Patents by Inventor Håkan Palm

Håkan Palm 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: 20170134980
    Abstract: This disclosure pertains to a method in a network node, a method in user equipment, a network node and user equipment in a wireless communications network. More particularly, there is provided methods and platforms for network based control of report messages comprising logged measurements in a wireless communications network. In accordance with some example embodiments, a UE (30) that has stored logged data i.e. logged measurements that are bigger than a single transmission packet, i.e. report message, segments the logged measurements and sends only a portion of the logged measurements that fits into a single report message. The UE (30) also indicates to a network node (28) that additional logged measurements exist at the UE buffer (44).
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Håkan Persson, Henrik Enbuske, Håkan Palm
  • Patent number: 9585047
    Abstract: This disclosure pertains to a method in a network node, a method in user equipment, a network node and user equipment in a wireless communications network. More particularly, there is provided methods and platforms for network based control of report messages comprising logged measurements in a wireless communications network. In accordance with some example embodiments, a UE (30) that has stored logged data i.e. logged measurements that are bigger than a single transmission packet, i.e. report message, segments the logged measurements and sends only a portion of the logged measurements that fits into a single report message. The UE (30) also indicates to a network node (28) that additional logged measurements exist at the UE buffer (44).
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: February 28, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Håkan Persson, Henrik Enbuske, Håkan Palm
  • Publication number: 20170048748
    Abstract: According to certain embodiments, a method by a network node is provided for providing access control information for Application-specific Congestion Control for Data Communication (ACDC). The method includes determining ACDC barring information that includes at least one of an indication for each one of a plurality of ACDC categories and a bitmap for a plurality of access classes. The network node transmits the ACDC barring information to a wireless device.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 16, 2017
    Inventors: Riikka Susitaival, Nianshan Shi, Håkan Palm
  • Publication number: 20160374069
    Abstract: A network node (600), a wireless device (602) and methods for controlling a radio communication using carrier aggregation. The wireless device (602) sends (6:1) UE capabilities to the network node (600), indicating a maximum capability limit per component carrier and a total maximum capability limit across all component carriers to be used in the radio communication. The network node (600) further selects (6:2) a number of component carriers to be used by the wireless device, and configures (6:3) radio features on the selected component carriers based on the received UE capabilities. The network node (600) then signals (6:4) the selected number of component carriers and the configured radio features to the wireless device (602) for use in the radio communication (6:5). Thereby, the network node (600) can utilize the full capabilities of the wireless device (602) when configuring the radio features while still respecting both the maximum capability limit per carrier and the total maximum capability limit.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 22, 2016
    Inventors: Håkan Palm, Lisa Boström, Tao Cui, Ingrid Nordstrand
  • Publication number: 20160345212
    Abstract: According to certain embodiments there is disclosed herein a method for authorizing utilization of enhanced coverage. The method comprises receiving a first message indicating that a first wireless device supports one or more enhanced coverage features. The method additionally includes obtaining an identification of the first wireless device. The method further includes obtaining, based on the identification of the first wireless device, an indication of whether the first wireless device is authorized to access the one or more enhanced coverage features or the first wireless device is not authorized to access the one or more enhanced coverage features.
    Type: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Inventors: Per Lindell, Håkan Palm, Peter Hedman
  • Publication number: 20160338116
    Abstract: A method performed by a user equipment for requesting a radio connection with a network node in a radio communications network is provided. The user equipment is configured to be in the radio communications network. The user equipment configures a request message for setting up a radio connection to a network node to comprise an indication indicating whether the user equipment has one or more differing user equipment radio capabilities in relation to another user equipment configured to be in the radio communications network and send the configured request message to the network node. A user equipment for requesting a radio connection with a network node in a radio communications network is also provided. A network node for enabling a radio connection with a user equipment in a radio communications network and a method performed therein are also provided.
    Type: Application
    Filed: December 11, 2014
    Publication date: November 17, 2016
    Applicant: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Andreas BERGSTRÖM, Erik ERIKSSON, Håkan PALM, Paul SCHLIWA-BERTLING, Kai-Erik SUNELL
  • Publication number: 20160286483
    Abstract: There is provided a method for controlling different parts of a terminal that are able to communicate over at least a first radio access technology protocol and a second radio access technology protocol, where said first and second radio access technology protocols are different and wherein said method includes the steps of detecting (1301) in logical parts that operate a first radio access technology protocol that at least parts of a second radio access technology protocol should be activated or deactivated; transmitting (1303) an indication from logical parts that operates a first radio access technology protocol to logical parts that operates a second radio access technology protocol where said indication is an input to said logical parts that operate the second radio access technology protocol to activate or deactivate parts of second radio access technology protocol.
    Type: Application
    Filed: January 17, 2014
    Publication date: September 29, 2016
    Inventors: Joakim Bergström, Tomas Hedberg, Niklas Johansson, Christofer Lindheimer, Filip Mestanov, Håkan Palm, Håkan Persson, Stephen Rayment, Dinand Roeland, Stefan Rommer, Ivo Sedlacek, Mattias Tan Bergström, Oumer Teyeb, Samy Touati, Jari Vikberg, Yu Wang
  • Publication number: 20160277974
    Abstract: There is provided a method of operating a terminal in a first network that is operating according to a first radio access technology, RAT, the method comprising receiving (171) a message from the first network, the message being for configuring the terminal with a set of criteria for enabling, detecting and/or performing measurements over a second RAT; determining (173) if the set of criteria in the message are fulfilled by a network operating according to a second RAT; and steering (175) all or a subset of the traffic for the terminal to the network operating according to the second RAT if the set of criteria are fulfilled.
    Type: Application
    Filed: January 16, 2014
    Publication date: September 22, 2016
    Inventors: Håkan Persson, Joakim Bergström, Tomas Hedberg, Niklas Johansson, Christofer Lindheimer, Filip Mestanov, Håkan Palm, Stephen Rayment, Dinand Roeland, Stefan Rommer, Ivo Sedlacek, Mattias Tan Bergström, Oumer Teyeb, Samy Touati, Jari Vikberg, Yu Wang
  • Patent number: 9445304
    Abstract: According to some embodiments, a wireless communication device is operable to perform a process for initiating a session with a radio network node. As a part of the process, the wireless communication device is operable to determine that the radio network node has enabled an access class barring test, determine whether to perform or bypass the access class barring test for the session, and perform or bypass the access class barring test according to the determination.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: September 13, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Håkan Palm, Riikka Susitaival
  • Publication number: 20160262053
    Abstract: Example embodiments presented herein are directed towards a base station (401), and corresponding method therein, for obtaining a carrier aggregation compatibility report comprising a subset of a total number of frequency band and/or frequency band combinations supported by a wireless device. Example embodiments presented herein are also directed towards a wireless device (501), and corresponding method therein, for providing a carrier aggregation compatibility report comprising a subset of the total number of frequency bands and/or frequency band combinations supported by the wireless device.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 8, 2016
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Håkan Palm, Christian Bergljung, Lisa Boström, Tao Cui, Elena Myhre, Ingrid Nordstrand, Erika Tejedor
  • Publication number: 20160255646
    Abstract: A low complexity user equipment (40) includes maximum size restriction, such as a maximum transport block size, for simultaneous downlink transmissions. When the user equipment (40) receives simultaneous downlink transmission exceeding the maximum size restriction, the user equipment (40) is allowed to skip decoding of one or more of the downlink transmission (e.g.,one or more transport blocks) according to a predetermined set of rules.
    Type: Application
    Filed: April 11, 2014
    Publication date: September 1, 2016
    Inventors: Johan Bergman, Erik Eriksson, Håkan Palm, Emre Yavuz
  • Publication number: 20160249236
    Abstract: Unsynchronized internal clocks of user equipments in a cellular communication system are addressed by a mechanism relying on a standalone clock function in user equipments. A network node distributes a time reference to a user equipment (UE), and the UE, using an internal clock function, time-stamps the logged measurements and/or events relative to the received time reference. When the UE has logged measurements, the UE indicates to the network node that it has an available measurement log. The network node may then request several UEs to deliver their respective measurement logs. The network node is then able to retrieve time-stamped measurement information from the measurement log of each UE relative to the sent time reference. The network node is then able to compare measurement information from each UE in a cell provided at the same time interval in all UEs.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 25, 2016
    Inventor: Håkan Palm
  • Publication number: 20160234825
    Abstract: The disclosure pertains to the field of reporting network capabilities in a cellular communication network. The disclosure relates to a method, performed in a wireless device 1, for providing a network capability report to a radio network node 10, wherein the wireless device and the radio network node are comprised in a wireless communications network. The method comprises receiving S2 from a network node 10, 4 in the wireless communications network 20 information specifying features that the wireless communication network supports for the wireless device 1. The method further comprises determining S3 capabilities of the wireless device with regard to the specified features and sending S4 to the radio network node 10 a network capability report message defining the capabilities of the wireless device with respect to the specified features. The disclosure also relates to corresponding nodes and to a computer program.
    Type: Application
    Filed: August 10, 2015
    Publication date: August 11, 2016
    Applicant: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Joakim Axmon, Ali Nader, Håkan Palm
  • Publication number: 20160174097
    Abstract: This disclosure pertains to a method in a network node, a method in user equipment, a network node and user equipment in a wireless communications network. More particularly, there is provided methods and platforms for network based control of report messages comprising logged measurements in a wireless communications network. In accordance with some example embodiments, a UE (30) that has stored logged data i.e. logged measurements that are bigger than a single transmission packet, i.e. report message, segments the logged measurements and sends only a portion of the logged measurements that fits into a single report message. The UE (30) also indicates to a network node (28) that additional logged measurements exist at the UE buffer (44).
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Inventors: Håkan Persson, Henrik Enbuske, Håkan Palm
  • Publication number: 20160165520
    Abstract: A UE transmits a radio access capability to a base station. The radio access capability is transmitted via an information element that comprises a bitmap in which a bit has a value that indicates, to the base station, support of a modification to at least one of a maximum power reduction or a spectrum emission requirement. According to embodiments, the base station manages the UE based on the supported modification. Such managing of the UE may include, for example, one or more of admission control, imposing scheduling restrictions, and imposing handover restrictions.
    Type: Application
    Filed: February 18, 2016
    Publication date: June 9, 2016
    Inventors: Christian Bergljung, Håkan Palm, Erika Tejedor, Anders Wallén
  • Patent number: 9357413
    Abstract: Unsynchronized internal clocks of user equipments in a cellular communication system are addressed by a mechanism relying on a standalone clock function in user equipments. A network node distributes a time reference to a user equipment (UE), and the UE, using an internal clock function, time-stamps the logged measurements and/or events relative to the received time reference. When the UE has logged measurements, the UE indicates to the network node that it has an available measurement log. The network node may then request several UEs to deliver their respective measurement logs. The network node is then able to retrieve time-stamped measurement information from the measurement log of each UE relative to the sent time reference. The network node is then able to compare measurement information from each UE in a cell provided at the same time interval in all UEs.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: May 31, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Håkan Palm
  • Patent number: 9344927
    Abstract: A method in a user equipment for handling cell selection is provided. While in dedicated mode the user equipment receives from a radio network node a measurement information message which indicates at least two frequencies associated with a respective cell in a respective radio access technology. While it is in dedicated mode, the user equipment performs measurements on the frequencies to obtain a respective measurement value for each one of them, and receives a selection indicator message comprising a respective priority for each one of the frequencies. The user equipment obtains a respective threshold value for each of the frequencies and successively evaluates the frequencies in descending priority order until a frequency is determined for which the measurement value exceeds its respective threshold value. When entering idle mode, the user equipment selects cell based on the evaluation.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: May 17, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Thomas Johansson, Håkan Palm, Paul Schliwa-Bertling
  • Publication number: 20160095154
    Abstract: An example method includes a mobile terminal attempting to connect (1020) to a first radio access network, RAN, operating according to a first radio access technology, RAT. The attempt to connect may be a random access attempt. The method further comprises the mobile terminal indicating (1030), to the first RAN, as part of the connection attempt, a connection status for the mobile terminal with respect to a second RAN operating according to a second RAT. In various embodiments, this indicating may comprise indicating whether the mobile terminal is connected to the second RAN, whether the mobile terminal has access rights to connect to the second RAN, or whether the mobile terminal has detected the second RAN. The first RAN may determine whether or not to grant the mobile terminal access based on the indication of connection status from the mobile terminal.
    Type: Application
    Filed: May 13, 2014
    Publication date: March 31, 2016
    Inventors: Håkan Palm, Niklas Johansson, Mattias Tan Bergström, Oumer Teyeb, Yu Wang
  • Patent number: 9294910
    Abstract: A UE indicates its radio access capabilities to the base station. An element is added to the radio access capabilities reported by the UE, to indicate in a release-independent manner if a certain network signaling parameter (e.g., NS-value) has been modified or if a new parameter has been introduced for an operating band. In this manner, the base station can distinguish UE with a modified NS-value behavior from legacy UE for the purpose of admission control, imposing scheduling or handover restrictions, or the like.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: March 22, 2016
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Christian Bergljung, Håkan Palm, Erika Tejedor, Anders Wallén
  • Patent number: 9277436
    Abstract: This disclosure pertains to a method in a network node, a method in user equipment, a network node and user equipment in a wireless communications network. More particularly, there is provided methods and platforms for network based control of report messages comprising logged measurements in a wireless communications network. In accordance with some example embodiments, a UE (30) that has stored logged data i.e. logged measurements that are bigger than a single transmission packet, i.e. report message, segments the logged measurements and sends only a portion of the logged measurements that fits into a single report message. The UE (30) also indicates to a network node (28) that additional logged measurements exist at the UE buffer (44).
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: March 1, 2016
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Håkan Persson, Henrik Enbuske, Håkan Palm