Patents by Inventor Lars Dalsgaard

Lars Dalsgaard 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: 20150079972
    Abstract: A method includes receiving a first measurement configuration at a user equipment from a wireless communication network; making measurements using the first measurement configuration; in response to a condition being satisfied resulting from the measurements that are made, transmitting an indication that an allowed small cell has been detected; receiving a second measurement configuration at the user equipment from the wireless communication network; and making measurements of the allowed small cell using the second measurement configuration, where the first measurement configuration results in measurements being made less frequently than measurements made in accordance with the second measurement configuration. An apparatus configured to perform the method is also disclosed.
    Type: Application
    Filed: November 12, 2014
    Publication date: March 19, 2015
    Inventors: Karol Drazynski, Lars Dalsgaard, Klaus F. Doppler, Juha S. Korhonen, Esa M. Malkamaki
  • Patent number: 8982749
    Abstract: Systems and methods for providing radio frequency transceiver user equipment in a packet based radio frequency signaling communication system are disclosed. User equipment is provided with closed subscriber group “CSG” capability including permanent storage for a CSG whitelist, the whitelist including identifiers of CSGs the user equipment is a member of. Base stations transmit signals including identifiers corresponding to CSGs the base station supports. The base station or cell selection process performed by the user equipment includes selecting cells that are part of the CSG whitelist. In additional embodiments, the user equipment includes user alterable storage for a user controlled CSG whitelist. The user alterable storage may further be partitioned into permanent and temporary portions. In an exemplary method, the user controls the cell selection process using the CSG whitelist information stored in the user equipment. Methods for managing the CSG whitelist are described.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: March 17, 2015
    Assignee: Nokia Corporation
    Inventors: Jarkko Tuomo Koskela, Lars Dalsgaard
  • Patent number: 8977262
    Abstract: An apparatus for providing closed subscriber group access control may include a processor. The processor may be configured to maintain a non-access register including an identifier of a communication cell associated with a closed subscriber group to which a communication device associated with the non-access register does not have access rights, and enable subsequent communication with another communication cell based on the other communication cell not being identified in the non-access register. A corresponding method and computer program product are also provided.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: March 10, 2015
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Lars Dalsgaard, Jarkko T. Koskela, Benoist Pierre Sebire
  • Publication number: 20150050933
    Abstract: Methods and apparatus for mobility control are disclosed. A network entity can generate information promoting at least one cell for selection by at least one mobile device and associate the information with at least one physical cell identity available for selection. The information is then communicated to the at least one mobile device. The at least one mobile device can then take the information into account in cell selection.
    Type: Application
    Filed: December 23, 2011
    Publication date: February 19, 2015
    Inventors: Mikko Saily, Klaus Ingemann Pedersen, Lars Dalsgaard
  • Patent number: 8958357
    Abstract: Various methods for providing relay node priority are provided. One example method includes generating a relay node access message for initiating an access procedure to establish a connection between a relay node and a donor cell. The relay node access message may be generated in accordance with an access priority scheme. The access priority scheme may be defined such that a higher priority is allocated to the relay node access message than a user device access message for initiating the access procedure to establish a direct connection between the user device and the donor cell. The example method may also include providing for transmission of the relay node access message in accordance with the access priority scheme. Similar and related example methods and example apparatuses are also provided.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: February 17, 2015
    Assignee: Nokia Corporation
    Inventors: Lars Dalsgaard, Lei Du, Benoist Pierre Sebire
  • Publication number: 20150045031
    Abstract: An apparatus for facilitating mobility management may include a processor and memory storing executable computer code causing the apparatus to at least perform operations including receiving a mobility timer from a network device. The computer program code may further cause the apparatus to start a time period of the received mobility timer in response to entering a cell. The computer program code may further cause the apparatus to determine whether the cell is changed to a different cell prior to expiration of the time period associated with the mobility timer. Corresponding methods and computer program products are also provided.
    Type: Application
    Filed: March 20, 2013
    Publication date: February 12, 2015
    Inventors: Jorma Kaikkonen, Lars Dalsgaard
  • Publication number: 20150045029
    Abstract: An exemplary method includes operating a user equipment in a macro cell and selectively, based on at least one criterion, at least one of measuring or not measuring a small cell located within the macro cell, and transmitting or not transmitting a measurement report for the small cell to a wireless network. The use of embodiments of this invention enables intelligent decisions to be made in a heterogeneous network (HetNet) at least with respect to the use of small cells for data offloading purposes. Another exemplary method includes operating a user equipment with at least one component carrier and, responsive to at least one criterion, selectively at least one of performing measuring or not performing measuring of a component carrier other than a component carrier with which the user equipment is currently operating, and transmitting or not transmitting a measurement report for a measured component carrier to a wireless network.
    Type: Application
    Filed: March 19, 2012
    Publication date: February 12, 2015
    Applicant: Nokia Corporation
    Inventors: Lars Dalsgaard, Jussi-Pekka Koskinen, Jarkko Koskela, Ilkka Keskitalo, Esa Malkamaki
  • Publication number: 20150038151
    Abstract: Methods and apparatus, including computer program products, are provided for mobility estimation in networks including small cells. In one aspect there is provided a method. The method may include receiving, at a user equipment, at least one of a first time value and a second time value, the first time value being configured for use towards a small cell and configured to have a duration to inhibit a hand over of the user equipment to the small cell, the second time value being configured for use towards a macro cell; and sending, by the user equipment, a measurement report including information representative of at least one of the small cell and the macro cell, the sending being delayed by the first time value, when the user equipment is evaluating the small cell, and by the second time value, when the user equipment is evaluating the macro cell. Related apparatus, systems, methods, and articles are also described.
    Type: Application
    Filed: February 26, 2013
    Publication date: February 5, 2015
    Inventors: Lars Dalsgaard, Mikko Saily, Per Henrik Michaelsen, Simone Barbera
  • Publication number: 20150030001
    Abstract: A method includes determining that reporting of user equipment mobility information is to be performed. The method further includes reporting, responsive to the determining, the user equipment mobility information, the user equipment mobility information concerning at least a time period in one or both of an idle state or a connected state since a transition by the user equipment to a cell, or since a transition by the user equipment to or from a connected state with a cell, Apparatus, systems, computer programs, and computer program products are also disclosed.
    Type: Application
    Filed: April 19, 2013
    Publication date: January 29, 2015
    Inventors: Jussi-Pekka Koskinen, Ilkka Keskitalo, Jarkko Koskela, Lars Dalsgaard, Jorma Kaikkonen, Woonhee Hwang
  • Publication number: 20150017998
    Abstract: In accordance with an example embodiment of the present invention, an apparatus comprising at least one processor and at least one memory storing computer program code with the at least one memory and the computer program code configured to, with the processor, cause the apparatus at least to: determine whether criteria that defines at least one condition under which assistance information is to be provided to a network has been satisfied; and cause the assistance information to be provided to the network in an instance in which the criteria has been satisfied.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 15, 2015
    Applicant: Nokia Corporation
    Inventors: Jussi-Pekka Koskinen, Ilkka Keskitalo, Lars Dalsgaard, Jarkko Koskela
  • Publication number: 20150009832
    Abstract: The monitoring of control channels, such as the physical downlink control channel, may benefit from the influence of data buffer status information. In certain embodiments, a method includes monitoring a downlink channel (for example, a PDCCH) in active time. The method also includes monitoring an instantaneous status of a data buffer related to a user equipment and/or a base station. The monitoring of the downlink channel is guided by the instantaneous status as presently known.
    Type: Application
    Filed: January 10, 2013
    Publication date: January 8, 2015
    Inventors: Lars Dalsgaard, Elena Virtej, Petteri Lunden
  • Patent number: 8929347
    Abstract: An approach is provided for scheduling communication resources to minimize the effects of a measurement gap. The timing between a resource allocation grant for a communication link, corresponding data transmission, and associated error control transmissions is delayed to avoid transmitting data to or receiving data from a user equipment during a measurement gap.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: January 6, 2015
    Assignee: Nokia Corporation
    Inventors: Lars Dalsgaard, Frank Frederiksen, Troels Emil Kolding
  • Publication number: 20150003355
    Abstract: A network configuration and process are disclosed in which a user equipment preserves its physical uplink control channel resources (PUCCH) in connected mode when so instructed by the network upon expiration of a time alignment timer. Upon re-initiation of network messaging the network passes information to the user equipment during random access signalling to re-use the physical uplink control channel resources.
    Type: Application
    Filed: January 31, 2012
    Publication date: January 1, 2015
    Inventors: Lars Dalsgaard, Jussi-Pekka Koskinen, Esa Mikael Malkamäki, Ilkka Antero Keskitalo, Jarkko Tuomo Koskela
  • Patent number: 8923228
    Abstract: In accordance with the exemplary embodiments of the invention, as described herein, there is at least a method, apparatus, and a computer program code to receive signaling from an access node of a wireless network that uses component carrier aggregation, the signaling including an identification of a plurality of component carriers and a priority associated with individual ones of the component carriers, and select one of the component carriers to camp on when in an idle mode. Further, in accordance with the exemplary embodiments of the invention, there is transmitting signaling from an access node of a wireless network that uses component carrier aggregation, the signaling including an identification of a plurality of component carriers and a priority associated with individual ones of the component carriers, and receiving a random access channel corresponding to a component carrier selected by a user equipment in accordance with the transmitted signaling.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: December 30, 2014
    Assignee: Nokia Corporation
    Inventors: Lars Dalsgaard, Tero Henttonen, Jussi Ojala
  • Patent number: 8918096
    Abstract: A method includes receiving a first measurement configuration at a user equipment from a wireless communication network; making measurements using the first measurement configuration; in response to a condition being satisfied resulting from the measurements that are made, transmitting an indication that an allowed small cell has been detected; receiving a second measurement configuration at the user equipment from the wireless communication network; and making measurements of the allowed small cell using the second measurement configuration, where the first measurement configuration results in measurements being made less frequently than measurements made in accordance with the second measurement configuration. An apparatus configured to perform the method is also disclosed.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: December 23, 2014
    Assignee: Nokia Corporation
    Inventors: Karol Drazynski, Lars Dalsgaard, Klaus F. Doppler, Juha S. Korhonen, Esa M. Malkamaki
  • Publication number: 20140362717
    Abstract: In accordance with an example embodiment of the present invention, there is provided an apparatus comprising at least one processing core configured to determine a handover failure at the apparatus, the at least one processing core being further configured to compile information relating to the handover failure, the information comprising information on discontinuous reception, DRX, at the apparatus, the at least one processing core being further configured to cause a transmitter comprised in the apparatus to transmit the information relating to the handover failure toward a radio-access network. The information may be comprised in a handover failure report.
    Type: Application
    Filed: October 4, 2011
    Publication date: December 11, 2014
    Applicant: NOKIA CORPORATION
    Inventors: Jussi-Pekka Koskinen, Jarkko Koskela, Lars Dalsgaard, Ilkka Keskitalo, Mikko Uusitalo, Martti Moisio, Juha S. Korhonen, Mauri Nissilä
  • Publication number: 20140357276
    Abstract: Enhanced mobility for devices using a moving relay, or in a moving relay environment, may be valuable in the Long Term Evolution (LTE) of the 3rd Generation Partnership Project (3 GPP). In particular, enhanced mobility procedures for user equipment (UE) can be useful with respect to a moving relay and the radio access network (RAN) interface (IF) between the user equipment and the moving relay. Thus, certain embodiments can improve the mobility procedures between moving relays and macro layer (stationary nodes, for example, eNodeBs). A method according to certain embodiments can include determining, by a user equipment, a stable average of a signal characteristic of a signal from a mobile access point. The method can also include limiting handover of the user equipment based on the stable average.
    Type: Application
    Filed: August 9, 2012
    Publication date: December 4, 2014
    Inventors: Lars Dalsgaard, Antti Piipponen, Elena Virtej, Sassan Iraji
  • Publication number: 20140348107
    Abstract: In accordance with an example embodiment of the present invention, there is provided an apparatus, comprising a transmitter configured to transmit uplink control information, at least one processing core configured to control the transmission of uplink control information, wherein the at least one processing core is configured to suppress the transmission responsive to an absence of user data transmission, wherein the suppression occurs while a connection is being maintained in an active state. The uplink control information may comprise, for example, a channel quality indicator CQI and/or a sounding reference signal, SRS.
    Type: Application
    Filed: February 6, 2012
    Publication date: November 27, 2014
    Applicant: Nokia Corporation
    Inventors: Lars Dalsgaard, Jussi-Pekka Koskinen, Esa Malkamäki, Ilkka Keskitalo, Jarkko Koskela
  • Patent number: 8891487
    Abstract: In one non-limiting, exemplary embodiment, a method includes: receiving radio resource control signaling with a user equipment, wherein the radio resource control signaling is indicative of at least one frequency sub-band to be measured by the user equipment for a particular cell in a manner transparent to at least one of an interference control scheme and a handover scheme implemented for the cell; performing at least one measurement of the at least one frequency sub-band; and reporting information descriptive of the at least one measurement.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: November 18, 2014
    Assignee: Nokia Corporation
    Inventors: Leping Huang, Kodo Shu, Hongyuan Chen, Sari Kaarina Nielsen, Lars Dalsgaard, Jarkko T. Koskela
  • Publication number: 20140334369
    Abstract: In accordance with the exemplary embodiments of the invention there is at least a method and apparatus to perform a method of determining assistance information associated with intermittent background traffic of at least one of applications and services running on user equipment, and sending said assistance information towards a serving network element. Further, in accordance with the exemplary embodiments of the invention there is at least a method and apparatus to perform a method of receiving signaling at a user equipment from a radio access network, the signaling indicating an interval when the user equipment can at least one of transmit and receive intermittent background traffic associated with at least one of applications and services miming on the user equipment, and performing an access from an idle state at the indicated interval.
    Type: Application
    Filed: November 14, 2012
    Publication date: November 13, 2014
    Inventors: Jorma Kaikkonen, Jussi-Pekka Koskinen, Ilkka Keskitalo, Lars Dalsgaard