Patents by Inventor Gunnar Mildh

Gunnar Mildh 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: 20190199466
    Abstract: The disclosure relates to a method in a wireless device for transmitting an uplink signalling message in a wireless communication network. The wireless device is connected to a first network element over at least a first and a second wireless link. The method comprises determining a transmission mode among alternative transmission modes for transmitting the uplink signalling message. The alternative transmission modes comprise: transmitting on the first wireless link; transmitting on the second wireless link; and transmitting on both the first and the second wireless links. The method also comprises transmitting the uplink signalling message according to the determined transmission mode. The disclosure also relates to a corresponding method performed in the network element, and to the corresponding apparatus.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Inventors: Jari Vikberg, Gunnar Mildh, Johan Rune, Icaro Leonardo J. Da Silva, Pontus Wallentin
  • Publication number: 20190182803
    Abstract: A wireless device, a first network node and methods therein, for supporting or performing distribution of paging messages within a Radio Access Network Area, RANA, of a wireless network. The wireless device collects RANA related information from network nodes visited by the wireless device. The RANA related information indicates which RANAs are supported by the respective network nodes. A list of network nodes that support a RANA is extracted from the collected RANA related information, and the list is sent to the first network node to enable distribution of paging messages by the first network node within the RANA.
    Type: Application
    Filed: August 16, 2016
    Publication date: June 13, 2019
    Inventors: Johan RUNE, Icaro L.J. DA SILVA, Gunnar MILDH, Jose Luis PRADAS
  • Publication number: 20190182881
    Abstract: A method performed by a user equipment, UE, for handling communication in a wireless communication network, providing dual connectivity, DC, communication through a master node using a master cell group, MCG, over a first radio interface between the UE and the master node and through a secondary node using a secondary cell group, SCG, over a second radio interface between the UE and the secondary node. The UE detects a failure associated with the SCG and suspends actions associated with the SCG. The UE further performs a reconfiguration of the SCG in case the UE has received a MCG radio resource control, RRC, message comprising SCG configuration, wherein performing the reconfiguration of SCG comprises applying the reconfiguration; and resuming or not resuming the actions associated with the suspended SCG.
    Type: Application
    Filed: February 14, 2019
    Publication date: June 13, 2019
    Inventors: Oumer TEYEB, Gunnar MILDH
  • Publication number: 20190174366
    Abstract: A method for resuming a radio connection for a wireless de-vice that is moving from a first cell with a first Radio Access technology (RAT) to a second cell with a second RAT, while being in an inactive state, is provided. The method comprises: receiving a resume identifier from a first network node in the first cell; sending, to a second network node in the second cell, a request to resume the radio connection, the request comprising the received resume identifier; and in response to sending the request, receiving a resume connection message from the second network node in the second cell. Also, a wireless device for carrying out this method is provided.
    Type: Application
    Filed: August 9, 2017
    Publication date: June 6, 2019
    Inventors: Riikka SUSITAIVAL, Gunnar MILDH, Stefan WAGER
  • Patent number: 10313208
    Abstract: The disclosure relates to a method of resource allocation for supporting communications with a wireless device is provided. The method is performed in a network element of a wireless communication network. The method comprises differentiating (2710) between synchronous network functions and asynchronous network functions. The synchronous and asynchronous network functions are associated with the provision of communication services to the wireless device. The synchronous network functions have requirements on processing timing which are strictly dependent on timing of a radio link used for communicating with the wireless device. The asynchronous network functions have requirements on processing timing not strictly dependent on the timing of the radio link. The method also comprises allocating (2720) resources of the wireless communication network for the instantiation of a first network function based on whether the first network function is synchronous or asynchronous.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: June 4, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Icaro L. J. da Silva, Gunnar Mildh, Johan Rune, Jari Vikberg, Pontus Wallentin
  • Patent number: 10314006
    Abstract: The disclosure relates to a method for responding to a paging message in a wireless device of a wireless communication network. The method comprises receiving (910) a paging message from the wireless communication network on a first access. The method also comprises receiving (920) configuration information from the wireless communication network indicating how to respond to the received paging message. The configuration information comprises information indicating that the received paging message should be responded to on another access than the first access. An access comprises at least one of a radio access technology, a cell, and a frequency band. The method further comprises responding (930) to the paging message as indicated by the received configuration information. The disclosure also relates to a corresponding method performed in the network, and to the corresponding apparatus.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: June 4, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Pontus Wallentin, Icaro L. J. da Silva, Pål Frenger, Gunnar Mildh, Johan Rune, Jari Vikberg
  • Patent number: 10299199
    Abstract: A method implemented in a control node includes receiving a message from a first node. The method further includes determining whether the received message corresponds to one or more network partitions based at least in part on the partition selection information. The method further includes selecting, in response to determining that the message corresponds to the one or more network partitions, a particular network partition from the one or more network partitions using the partition selection information, and routing the message to a second node associated with the selected particular network partition.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: May 21, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Henrik Basilier, Torbjörn Cagenius, Gunnar Mildh, Gunnar Nilsson, Lennart Norell, Stefan Rommer, Göran Rune, Ann-Christine Sander
  • Publication number: 20190150037
    Abstract: A wireless device is configured to support connections to one or more serving cells in a first radio access network (RAN), using a first radio access technology (RAT) and to one or more serving cells in a second RAN, using a second RAT that differs from the first RAT. The wireless device receives one or more handover commands as part of a handover of the wireless device to a base station in the first RAN, and determines, based on the one or more handover commands, that the wireless device is to revert from a currently configured Packet Data Convergence Protocol (PDCP) configuration to a PDCP configuration associated with the first RAT. The wireless device then reverts to the PDCP configuration associated with the first RAT, in response to said determining.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 16, 2019
    Inventors: Gunnar Mildh, Oumer Teyeb, Stefan Wager
  • Publication number: 20190150033
    Abstract: There is provided a method of operating a network node in a communication network, the method comprising initiating transmission, from a radio access node in the communication network, of a first signal comprising an index value; wherein, if load control is not being applied by the radio access node, the index value corresponds to a set of parameters required for a terminal device to access the communication network; and wherein, if load control is being applied by the radio access node, the index value indicates that load control information is to be transmitted from the radio access node.
    Type: Application
    Filed: May 3, 2016
    Publication date: May 16, 2019
    Inventors: Icaro L. J. DA SILVA, Gunnar MILDH, Jose Luis PRADAS, Johan RUNE
  • Patent number: 10263729
    Abstract: The disclosure relates to a method in a wireless device for transmitting an uplink signalling message in a wireless communication network. The wireless device is connected to a first network element over at least a first and a second wireless link. The method comprises determining a transmission mode among alternative transmission modes for transmitting the uplink signalling message. The alternative transmission modes comprise: transmitting on the first wireless link; transmitting on the second wireless link; and transmitting on both the first and the second wireless links. The method also comprises transmitting the uplink signalling message according to the determined transmission mode. The disclosure also relates to a corresponding method performed in the network element, and to the corresponding apparatus.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: April 16, 2019
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Jari Vikberg, Gunnar Mildh, Johan Rune, Icaro Leonardo J. Da Silva, Pontus Wallentin
  • Patent number: 10264460
    Abstract: The disclosure relates to a method (20) performed in a communication device (2). The method (20) comprises obtaining (21) a policy comprising one or more rules associated with different values of a parameter, the parameter comprising a first part and a second part; receiving (22) the parameter; and applying (24, 26) a rule associated with a value of the first part of the parameter or a rule associated with a value of the second part of the parameter. The disclosure also relates to a corresponding method in a communication system (1), to a communication device (2), a communication system (1), computer programs and computer program products.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: April 16, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Gunnar Mildh, Mattias Tan Bergström, Stefan Rommer
  • Publication number: 20190110269
    Abstract: The present invention relates to the coordination of simultaneous multi-RAT camping in a wireless communication network that provides radio access for a terminal device via at least a first and second wireless radio access operating with different radio access technologies.
    Type: Application
    Filed: October 5, 2018
    Publication date: April 11, 2019
    Inventors: Johan Rune, Icaro L. J. Da Silva, Gunnar Mildh, Jose Luis Pradas
  • Patent number: 10244567
    Abstract: A method for enabling establishment of at least one Packet Data Network (PDN) connection between a wireless communication device and a communication network, and a wireless communication device performing the method of enabling establishment of at least one PDN connection with a communication network. The method comprises detecting whether connectivity to an Information Centric Networking (ICN) network is available via the at least one PDN connection for transporting ICN data.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: March 26, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Gunnar Mildh, Hans Eriksson, Kim Laraqui, Neiva Lindqvist, Ala Nazari, Börje Ohlman, Ioanna Pappa, Dinand Roeland, Johan Rune, Patrik Sellstedt
  • Publication number: 20190090172
    Abstract: A method of multi-connectivity handling in a communication system is disclosed. The method may be performed in a first network node and comprises: generating a data protocol packet destined to a communication device, and including in the data protocol packet at least one identifier identifying data protocol processing context and the first network node. Methods in a second network node and in a communication device are also disclosed, as are first and second network nodes, communication device, computer programs and computer program products.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 21, 2019
    Inventors: Karl NORRMAN, Rui FAN, Johan RUNE, Gunnar MILDH, Rasmus AXÉN, Qingyu MIAO
  • Patent number: 10231248
    Abstract: Methods, a wireless device (110) and a network node (120) for managing connectivity are disclosed. The wireless device (110) and/or the network node (120) determines an estimated level of a connectivity for a service of the wireless device (110) towards a wireless network (100). The estimated level of the connectivity relates to likelihood of maintaining the connectivity towards the wireless network (100). The estimated level of the connectivity is determined based on conditions relating to at least one connection for the wireless device (110). The at least one connection is managed by the wireless network (100). Moreover, corresponding computer programs and computer program products are disclosed.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: March 12, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Erik Dahlman, Magnus Frodigh, Mikael Höök, Harald Kallin, Gunnar Mildh, Joachim Sachs
  • Publication number: 20190059039
    Abstract: A method may be provided to operate a CU node that is coupled with first and second DU nodes. Communication is provided between the CU node and a mobile communication device through the first DU node over a first radio link. A message is received at the CU node from the first DU node that the radio link is temporarily unavailable. Responsive to receiving the message, communication between the CU node and the mobile communication device through the first DU node is suspended, wherein configuration of the first DU node to serve the mobile communication device using the first radio link is maintained. While suspending communication between the CU node and the mobile communication device through the first DU node, communication may be provided between the CU node and the mobile communication device through the second DU node over a second radio link.
    Type: Application
    Filed: December 21, 2017
    Publication date: February 21, 2019
    Inventors: Angelo CENTONZA, Torsten DUDDA, Matteo FIORANI, Gunnar MILDH, Henning WIEMANN
  • Publication number: 20190053244
    Abstract: Method performed by a first network node, connected to a second network node serving a wireless device in a first cell. The first cell has a second cell as neighbor. Each cell has a first beamforming configuration for a first use corresponding to a first beam gain, and a second configuration for a second use corresponding to a second gain. The first network node obtains, for each cell, a first indication of the second gain in relation to the first. The first network node also determines, based on the first indication, a first value to be applied in a cell selection procedure between the first and the second cell. The first network node initiates sending the second indication of the first value, or a third indication of the first indication.
    Type: Application
    Filed: December 28, 2017
    Publication date: February 14, 2019
    Inventors: Gunnar Mildh, Johan Rune
  • Publication number: 20190052438
    Abstract: There is disclosed a method for operating a network node (100) in a millimeter network, mmW network. The method comprises receiving a data packet comprising header information, the header information indicating a source ID, a destination ID, 5 a flow ID and a UE ID; and transmitting, to the preceding network node, an ARQ response message indicating the flow ID and the UE ID and ACK/NACK pertaining to the received data packet. The disclosure also pertains to related devices and methods.
    Type: Application
    Filed: February 29, 2016
    Publication date: February 14, 2019
    Inventors: Gunnar Mildh, Rui Fan, Qianxi Lu
  • Patent number: 10206206
    Abstract: A method and a first network node (120) of a wireless network (100) for managing a request for a connectivity for a service of a wireless device (110) are disclosed. The first network node (120) is configured to use a first set of resources of the wireless network (100). The first network node (120) receives (403) the request for the connectivity. The request is associated with a required level of a connectivity for the service. The required level of the connectivity relates to likelihood of maintaining the connectivity towards the wireless network (100). The first network node (120) further configures (404) the first set of resources to increase an estimated level of the connectivity for the service towards the wireless network (100). The estimated level of the connectivity is associated with the wireless network (100). A corresponding computer program and a computer program product are also disclosed.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: February 12, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Erik Dahlman, Magnus Frodigh, Mikael Höök, Harald Kallin, Gunnar Mildh, Joachim Sachs
  • Publication number: 20190045352
    Abstract: Handling of UE capability information in a mobile telecommunications network wherein an eNodeB receives information regarding the UE capability information from the UE and stores the information. The eNodeB sends the UE capability information to the EPC, i.e., to an MME, which receives and stores the UE capability information. When the UE transits from idle to active state, does an initial attach, or when a part of the UE capabilities have changed, it sends a message to the eNodeB regarding the update. The eNodeB forwards the message to the MME, which sends a response associated with the previously stored UE capability information to the eNodeB. The eNodeB decides whether the UE capabilities stored in the MME is up-to-date based on the message from the UE and the response from the MME. If the UE holds updated UE capabilities the eNodeB can request updated UE capability information from the UE.
    Type: Application
    Filed: October 1, 2018
    Publication date: February 7, 2019
    Inventors: Gunnar Mildh, Ingrid Nordstrand, András Rácz, Magnus Stattin, Pontus Wallentin