Patents by Inventor Tuomas Tirronen

Tuomas Tirronen 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: 11956828
    Abstract: A method of operating a user equipment, UE, that is operating in a network includes determining whether the UE and/or an application that is running on the UE is using or planning to use an early data transmission, EDT, to transmit sensor data via the network. Operations include responsive to determining that the UE and/or the application that is running on the UE is using or planning to use the EDT, informing the application of configuration parameters corresponding to the EDT and altering, by the application and based on the configuration parameters corresponding to the EDT, properties of the sensor data that is provided to the UE for transmission to the network to include revised sensor data.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: April 9, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tuomas Tirronen, Ari Keränen
  • Publication number: 20240106574
    Abstract: Provided is a method of operating a wireless device in a communication network. Operations corresponding to the method include receiving a scheduling message that includes a schedule identifying multiple transmission blocks, TB s. Operations further include dynamically generating an acknowledgement timer value that corresponds to the TBs.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Inventors: Antti Ratilainen, Tuomas Tirronen
  • Publication number: 20240073960
    Abstract: Methods and apparatus are disclosed. In an example, a method performed by a wireless device for performing random access is disclosed. The method comprises transmitting a Msg3 message to a network node, wherein the Msg3 message includes an indication of whether the wireless device is a reduced capability wireless device.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 29, 2024
    Inventors: Istiak Hossain, Andreas Höglund, Tuomas Tirronen, Stefan Wänstedt, Henrik Enbuske, Jan Christoffersson
  • Publication number: 20240073990
    Abstract: Systems and methods for User Equipment (UE) context retrieval and data forwarding to support Small Data Transmission (SDT) are provided. In some embodiments, a new network node can request an old network node for UE context retrieval and data forwarding if the UE in RRC_INACTIVE state sends small data to the new network node. In some embodiments, the old network node decides whether to relocate the anchor for UE context to the new network node or rejects the relocation. The request includes either or both of (a) an indication that the UE context retrieval is related to a SDT performed by the UE and (b) UE assistance information that informs the old network node that the UE has started a SDT procedure.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 29, 2024
    Inventors: Liwei Qiu, Yazid Lyazidi, Tuomas Tirronen, Henrik Enbuske, Jan Christoffersson
  • Patent number: 11888622
    Abstract: Provided is a method of operating a wireless device in a communication network. Operations corresponding to the method include receiving (510) a scheduling message that includes a schedule identifying multiple transmission blocks, TBs. Operations further include dynamically generating (530) an acknowledgement timer value that corresponds to the TBs.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: January 30, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Antti Ratilainen, Tuomas Tirronen
  • Patent number: 11882548
    Abstract: A method by a wireless device includes obtaining, in a downlink control information (DCI) field, an indication of whether to perform a fallback to a radio resource control (RRC) connection setup or resume procedure or whether to abort a random access attempt. Based on the indication, wireless device determines to perform the fallback to the RRC connection setup or resume procedure or to abort the random access attempt.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: January 23, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Andreas Höglund, Johan Bergman, Magnus Stattin, Tuomas Tirronen, Emre Yavuz
  • Publication number: 20230397035
    Abstract: A method performed by a wireless device. The method is for handling uplink transmission to a network node. The wireless device determines, in inactive state, whether a size of a buffer of data for uplink transmission obtained in inactive state is smaller than a threshold. The wireless device then sends, to the network node, at least a first transmission comprising a first subset of the data, and an explicit or implicit indication of a number of remaining transmissions that are needed to send the remaining data. The sending of the first transmission is based on a result of the determining and is in inactive state. The wireless device also sends the remaining transmissions in inactive or in connected state based on one or more further indications. The one or more further indications are received from the network node or configured.
    Type: Application
    Filed: October 14, 2021
    Publication date: December 7, 2023
    Inventors: Luca FELTRIN, Andreas HÖGLUND, Tuomas TIRRONEN, Jan CHRISTOFFERSSON
  • Publication number: 20230397158
    Abstract: Methods and apparatuses for receiving, and controlling the reception of, transmissions at a wireless device. A method performed by a base station comprises deriving a paging cycle for the wireless device, wherein the paging cycle controls the listening of the wireless device to a downlink channel for transmission from the base station or a core network. The method further comprises initiating transmission of an indication relating to the paging cycle to the wireless device.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 7, 2023
    Inventors: Istiak Hossain, Andreas Höglund, Tuomas Tirronen, Stefan Wänstedt
  • Publication number: 20230397019
    Abstract: A method for relaxing Radio Resource Management (RRM) measurement is provided. The method comprises obtaining an indication for use in determining a stationary-mobility state of a user equipment (UE). The indication comprises one or more first criteria, which is based on a difference between a current signal level value and a reference signal value as compared to an adjusted threshold. The method further comprises determining whether a mobility state of the UE corresponds to the stationary-mobility state based on the indication. The UE in the stationary-mobility state has a lower mobility than the UE in a low-mobility state. In accordance with a determination that the mobility state of the UE corresponds to a stationary-mobility state, the method further comprises adjusting one or more measurements according to measurement rules associated with the stationary-mobility state. The adjustments reducing the amount of energy consumed when performing RRM measurement.
    Type: Application
    Filed: October 22, 2021
    Publication date: December 7, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Yi-Ju Chen, Stefan Wänstedt, Tuomas Tirronen, Andreas Höglund
  • Patent number: 11838953
    Abstract: The invention refers to a method of operating a wireless device, UE, configured to provide communication over a radio interface with a wireless communication network, the method including transmitting a random access, RA, preamble of an RA procedure to the wireless communication network using a first uplink carrier; and after transmitting the RA preamble of the RA procedure, receiving a Random Access Response, RAR, of the RA procedure from the wireless communication network, wherein the RAR includes an indication to use a second uplink carrier different than the first uplink carrier; the invention further refers to a method of operating a base station of a wireless communication network configured to provide communication over a radio interface with a wireless device, UE, the method including receiving a random access, RA, preamble of an RA procedure from the wireless device using a first uplink carrier.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 5, 2023
    Assignee: Telefonaktiebolagget LM Ericsson (Publ)
    Inventors: Ritesh Shreevastav, Andreas Höglund, Yuhang Liu, Yutao Sui, Tuomas Tirronen, Emre Yavuz
  • Publication number: 20230379905
    Abstract: A method of controlling an indication of user data in a buffer of a User Equipment (UE) is provided. The user data is for Small Data Transmission (SDT) when the UE is in inactive mode. Based on a threshold value related to an amount of the user data for SDT, the UE determines whether to include an indication into a first uplink grant allocation transmission. The indication would indicate that user data is in the buffer. When an indication of user data in a buffer is not included in the first uplink grant, this indicates that the amount of data left in the buffer is less than the threshold value minus the first allocated grant transmission size, and when an indication of user data in a buffer is included, the indication indicates how many further transmissions are needed for transmitting the rest of the pending data.
    Type: Application
    Filed: October 20, 2021
    Publication date: November 23, 2023
    Inventors: Luca FELTRIN, Andreas HÖGLUND, Tuomas TIRRONEN, Jan CHRISTOFFERSSON, Henrik ENBUSKE
  • Publication number: 20230371066
    Abstract: A method performed by a user equipment (UE) for handling communication in a wireless communications network is described. The UE obtains an indication of a first size of a grant for a first type of data transmission and transmits an access request to a radio network node to perform data transmission of the first type of data transmission. Then the UE receives a grant from the radio network node. The grant indicates a size for granted data transmission, or comprises a type indication of type of data transmission of the granted data transmission. The UE compares the first size with the indicated size in the grant, or the first type of data transmission and the type of data transmission indicated by the type indication in the received grant and based on the comparison, determines whether to use the received grant for performing data transmissions or not.
    Type: Application
    Filed: October 21, 2021
    Publication date: November 16, 2023
    Inventors: Jan CHRISTOFFERSSON, Henrik ENBUSKE, Tuomas TIRRONEN, Andreas HÖGLUND
  • Patent number: 11812480
    Abstract: A UE operating in a wireless network receives a paging message from the wireless network and performs a random access procedure in response to the paging message, where performing the random access procedure includes sending an indication of whether the UE will transmit a reply to an early data transmission from the wireless network to the UE. The network receives, as part of a random access procedure performed by the UE in response to the paging message, an indication of whether the UE will transmit a reply to an early data transmission from the wireless network to the UE.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: November 7, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tuomas Tirronen, Emre Yavuz, Andreas Höglund, Dung Pham Van, Luca Feltrin
  • Patent number: 11812476
    Abstract: A base station transmits a resource grant indicating a plurality of options from which a wireless device is permitted to select for use in transmitting user data on an uplink during random access. Each respective option comprises a transport block size (TBS) and a number of repetitions. One of the TBSs is a maximum permitted TBS and the other TBSs are derived from the maximum permitted TBS using a predefined set of smaller TBS values. The number of repetitions of each option is determined as a function of the maximum permitted TBS and a corresponding number of repetitions. The wireless device receives the resource grant and transmits the user data on the uplink during random access to the base station according to at least one of the options. The base station receives the user data on the uplink during random access correspondingly.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: November 7, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Andreas Höglund, Johan Bergman, Olof Liberg, Dung Pham Van, Yutao Sui, Tuomas Tirronen, Emre Yavuz
  • Publication number: 20230354412
    Abstract: A method performed by a wireless device (130). The method is for handling uplink communication to a network node (111, 112). The wireless device (130) and the network node (111, 112) operate in a wireless communications network (100). The wireless device (130) obtains (401) a configuration from a first network node (111). The configuration configures the wireless device (130) with a set of uplink time-frequency resources to perform random access for data transmission in inactive mode. A size of a buffer for the data transmission of the wireless device (130) is smaller than a threshold. The set of uplink time-frequency resources are allocated in at least one second bandwidth part (BWP). The at least one second BWP is different from a first BWP already allocated to the wireless device (130).
    Type: Application
    Filed: August 25, 2021
    Publication date: November 2, 2023
    Inventors: Jan Christoffersson, Henrik Enbuske, Tuomas Tirronen
  • Patent number: 11805545
    Abstract: A network node is configured for transmitting a mobile-terminated early data transmission during a random-access procedure. The network node transmits a page having a contention-free preamble corresponding to an identity associated with a wireless device to be paged. The identity may be a Serving Temporary Mobile Subscriber Identity, S-TMSI, or a resume identity that identifies a suspended Radio Resource Control, RRC, connection. The network node then receives, as part of the random-access procedure, a Msg1 transmission that includes the contention-free preamble. The network node next transmits, as part of the random-access procedure, a Msg2 transmission to the wireless device associated with the identity corresponding to the contention-free preamble. The Msg2 transmission includes a signaling message and downlink data.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: October 31, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Dung Pham Van, Magnus Stattin, Emre Yavuz, Andreas Höglund, Tuomas Tirronen
  • Patent number: 11785660
    Abstract: According to certain embodiments, a method performed by a wireless device includes transmitting, to a base station, a first transmission of a message, which includes user data and information to setup or resume a connection between the wireless device and the base station. DCI comprising an uplink grant indicating a plurality of transport block sizes is received from the base station. The DCI is interpreted based on previous information received in a message from the base station. One of the transport block sizes is selected for retransmission of the message. The message is retransmitted using the selected transport block size and includes either only the information to setup or resume the connection or the information to setup or resume the connection and user data. The message is retransmitted using the selected transport block size.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: October 10, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Tuomas Tirronen, Andreas Höglund, Emre Yavuz, Olof Liberg, Johan Bergman, Yutao Sui, Dung Pham Van
  • Publication number: 20230262690
    Abstract: A method 1200 by a wireless device includes receiving, from the network node, a first message comprising a 3 bit indicator associated with a first number of Physical Uplink Shared Channel (PUSCH) repetitions to be used by the wireless device for a first instance of a PUSCH transmission. The wireless device receives a second message comprising a 2 bit indicator for determining a second number of PUSCH repetitions to be used by the wireless device for one or more subsequent instances of the PUSCH transmission based on said second number of PUSCH repetitions. The wireless device applies a zero-bit padding to the 2 bit indicator to obtain an updated 3 bit indicator used to communicate from physical layer to higher layers the second number of PUSCH repetitions to be used and sends the one or more subsequent PUSCH transmissions based on the second number of PUSCH repetitions.
    Type: Application
    Filed: June 28, 2021
    Publication date: August 17, 2023
    Inventors: Gerardo Agni MEDINA ACOSTA, Tuomas Tirronen
  • Publication number: 20230232433
    Abstract: A method performed by a wireless device. The wireless device sends an indication to a network node including a value corresponding to a size of a buffer of detected or expected to be had during inactive state at a time of one or more transmissions. The sending is performed with the proviso that the size of the buffer is smaller than a threshold. The wireless device receives a grant from the network node based on the indication, and then sends data to the network node during inactive state, according to the grant received. The sending of the data is performed with the proviso that the size of the buffer is smaller than the threshold. The sending of the indication is performed prior to the sending of one or more data packets comprising at least a part of the first data.
    Type: Application
    Filed: May 12, 2021
    Publication date: July 20, 2023
    Inventors: Andreas HÖGLUND, Oscar OHLSSON, Henrik ENBUSKE, Luca FELTRIN, Johan BERGMAN, Tuomas TIRRONEN, Olof LIBERG
  • Patent number: 11700645
    Abstract: Embodiments include methods for a user equipment (UE) to provide downlink (DL) channel-quality reports during a random-access (RA) procedure in a cell provided by a network node in a radio access network (RAN). Such embodiments include receiving, from the network node, a first indicator indicating that the UE may have to report DL channel quality in a particular message of the RA procedure; and initiating the RA procedure. The UE may be configured to operate in a coverage-enhancement (CE) mode. Such embodiments can also include initiating DL channel quality measurements based on the first indicator, wherein the DL channel quality measurements can be initiated before receiving a RA response from the network node. Other embodiments include complementary methods performed by a network node, as well as UEs and network nodes configured to perform the respective methods.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: July 11, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Johan Bergman, Yutao Sui, Tuomas Tirronen, Emre Yavuz