Patents by Inventor Lars Wehmeier

Lars Wehmeier 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: 20200275364
    Abstract: The present invention relates to a method for a user equipment operating in a cellular network comprising a plurality of base stations providing different network services, at least one of the base stations being configured to signal the supported network services to at least one camping user equipment, whereby the user equipment maintains a list of network services it is configured to receive, for selection of one of the base stations by the user equipment for camping the method comprising the steps of: determining the next expected service out of the list of network services, based on at least one operating parameter of the user equipment, evaluating the signals received from at least two base stations with respect to the supported network services of the respective base stations, selecting the base station by considering the support of the next expected service.
    Type: Application
    Filed: October 24, 2018
    Publication date: August 27, 2020
    Applicant: THALES DIS AIS Deutschland GmbH
    Inventors: Volker BREUER, Lars WEHMEIER
  • Publication number: 20200107173
    Abstract: The present invention relates to transmitting a provisioning dataset from a cellular network to a user equipment. The cellular network includes a plurality of base nodes providing access to the user equipment, a remote provisioning server accessible by the cellular network, and a core network, comprising at least two network slices. At least one of the network slices includes at least one network node exclusively assigned to the network slice. At least one of the network slices is dedicated for operating a predefined class of user equipments. At least one remote provisioning network slice includes an assigned network node giving access to the remote provisioning server, and at least one base node assigned to the remote provisioning network slice.
    Type: Application
    Filed: June 14, 2017
    Publication date: April 2, 2020
    Applicants: Gemalto M2M GmbH, GEMALTO SA
    Inventors: Volker Breuer, Lars Wehmeier, Anne-Marie Praden
  • Publication number: 20200045758
    Abstract: A method for a wireless terminal communicating with a base station of a cellular network, the terminal operating in enhanced coverage mode and configured to set up a communication session with the base station by means of at least one of a direct communication link and a sidelink communication link using a second wireless terminal. The method comprises: determining a quality of the direct communication link with the base station, determining a quality of a communication link to a second wireless terminal capable of communicating with the base station, initiating transmission of a link quality message to the base station, the link quality message comprising information relating to the quality of the communication link, receiving a response from the base station indicating if the direct communication link or the sidelink communication link is to be used, requesting a communication session via the indicated communication link.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 6, 2020
    Applicant: Gemalto M2M GmbH
    Inventors: Volker Breuer, Florian Denzin, Uwe Dummann, Lars Wehmeier
  • Patent number: 10524115
    Abstract: The present invention relates to a method for operating a wireless device, said wireless device being adapted for communicating with a cellular network by means of a serving base node, being the one of a plurality of base nodes of the cellular network the wireless device is currently camping on, configured to support extended coverage mode, the method comprising for the wireless device the steps of: —determining an extended coverage support level, relating to the capability of the wireless device for operating in extended coverage mode, —receiving extended coverage maximum support level broadcasted by a plurality of base nodes, —selecting one of the plurality of base nodes for registration as serving base node, —providing upon registration with the selected base node its extended coverage support level towards the base node.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 31, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier
  • Patent number: 10498596
    Abstract: The invention comprises an operating method of a terminal device, which is configured for radio communication via different frequency bands, in performing a network scan, the method comprising: receiving a command for starting a network scan; in response to receiving the command, attempting a synchronization with predefined control channels on all frequency bands receivable by the terminal device or on a subset thereof comprising a plurality of the frequency bands, and, upon successful synchronization with a respective one of the control channels, ascertaining respective network-configuration information provided via the respective control channel by a respective network; determining, using the network-configuration information ascertained, an estimate of a quantity indicative of an achievable data throughput, hereinafter throughput estimate, associated with the respective ascertained network-configuration information; generating and providing an output, which is indicative of at least one of the determined t
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: December 3, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Thomas Ulrich, Volker Breuer, Lars Wehmeier
  • Publication number: 20190334658
    Abstract: The present invention relates to a method for transmission of a data packet in a cellular network between a transmitting node and a receiving node, the receiving node being configured to receive data packets from the transmitting node, the transmitting node supporting at least one frequency band composed of a plurality of carriers, the method comprising for the transmitting node the step of transmitting to the receiving node a plurality of data transmissions of the data packet according to a predetermined redundancy level, whereby the first of the plurality of data transmissions is transmitted in a resource area addressed by a scheduling occurrence, and the rest of the plurality of data transmissions are transmitted in the same resource area as the first data transmission, and each data transmission is transmitted on a different carrier.
    Type: Application
    Filed: June 2, 2017
    Publication date: October 31, 2019
    Applicant: Gemalto M2M GmbH
    Inventors: Volker Breuer, Lars Wehmeier
  • Patent number: 10448316
    Abstract: A method for transmitting system information by a base node to at least one wireless communication device camping on the base node, the base node supporting a dedicated resource region for communication devices, which is capable of being deployed at least in-band and out-of-band relative to a common frequency band. The method includes collecting a configuration parameter for said dedicated resource region according to a predetermined time period and to arrange said configuration parameter in system information blocks. If the dedicated resource region is deployed in-band and a wideband transmission session is active, adding to at least one of the system information blocks a valid subframe indication for submitting system information blocks instead of wideband transmission blocks, and transmitting said system information blocks according to said valid subframe indication.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 15, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier
  • Patent number: 10420015
    Abstract: The present invention relates to a method for transmitting system information from a base station to a user equipment, the user equipment being a limited-bandwidth device, camping on the base station, wherein the system information are divided in a plurality of system information blocks, which are at least once transmitted during one broadcast channel modification period, the method comprising the step of—transmitting a first system information block the first system information block comprising at least—a broadcast channel change notification tag, and—a barring indication flag for limited-bandwidth devices, and wherein each other of the plurality of system information blocks is larger in size than the first system information block.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: September 17, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier, Thomas Ulrich
  • Patent number: 10419952
    Abstract: A method for operating a wireless communication device in a cellular network comprising a plurality of base nodes, the wireless communication device is operating in enhanced coverage mode with a first base node of the plurality of base nodes. The method comprises: —measuring signaling from at least one second base node, —determining an indication relating to the camping priority of said second base node, —in case the second base node has a higher camping priority than the first base node, but the second base node does not support enhanced coverage mode and said measured signaling indicates insufficient suitability of the second base node to serve the wireless communication device in normal coverage mode: —suspending measurement of signaling of the second base node, —measuring signaling from at least a third base node providing the same camping priority as the first base node.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: September 17, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier
  • Patent number: 10368221
    Abstract: A method for operating a wireless communication device comprising a communication unit comprising a radio mode decision unit and a transceiver unit, the radio mode decision unit further maintaining a set of network operation modes, the wireless communication device further comprising a controlling appliance, interconnected with the communication unit by means of a command interface. The communication unit ascertains at least one communication behavior parameterization conforming to a preconfigured communication behavior demand of a cellular network1 The controlling appliance submits a transport template dataset comprising a data element relating to an envisaged communication behavior to the communication unit by means of the command interface.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 30, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier, Florian Denzin, André Ostheeren
  • Patent number: 10341936
    Abstract: The present invention relates to a method for transmitting system information from a base station to a user equipment, the user equipment being a limited-bandwidth device, camping on the base station, wherein the system information is divided in a plurality of system information blocks, which are at least once transmitted during one broadcast channel modification period, wherein the minimum broadcast channel modification period for limited-bandwidth devices lasts at least 10.24 seconds.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: July 2, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier, Thomas Ulrich
  • Patent number: 10321474
    Abstract: A cellular network comprises a plurality of base nodes, including an active base node, to which the wireless device is currently associated. The wireless device transmits data according to a periodicity related transmission mode to the active base node. The method comprises providing information from wireless device to the active base node relating to periodicity of said data transmission, responding at the active base node comprising an indication of assigned resources for multiple transmissions, setting a timer at the active base node relating to said periodicity, upon expiration of the timer, reserving resources at the active base node for reception of the data transmission, transmitting data from the wireless device according to the periodicity, receiving transmitted data at active base node, conducting an acknowledging procedure at the active base node in response to said data reception.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: June 11, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Thomas Ulrich, Lars Wehmeier, Volker Breuer
  • Patent number: 10299187
    Abstract: The present invention relates to a method for transmitting system information from a base station to a user equipment, the user equipment being a limited-bandwidth device, camping on the base station, wherein the system information is divided in a plurality of system information blocks, and the system information further has associated a validity period, the validity period indicating how long the transmitted system information stays valid, while no change of system information occurs, wherein the validity period for system information relating to limited-bandwidth devices is longer than for system information relating to non-limited-bandwidth devices.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: May 21, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier, Thomas Ulrich
  • Publication number: 20190149985
    Abstract: The present invention relates to a mobile communication device for communicating with a cellular network by means of a serving base node, the mobile communication device further being connected to a subscriber identity module, the mobile communication device being configured to operate in a power optimization mode wherein the power optimization mode comprises extended paging periods, and the mobile communication device is further configured to set up a communication context with the base node using authentication means of the subscriber identity module, wherein the mobile communication device is further configured, in case of detection of a removal of the subscriber identity module and when the power optimization mode is activated: to send an removal alert message to the serving base node by means of said communication context, afterwards to terminate the communication context.
    Type: Application
    Filed: April 24, 2017
    Publication date: May 16, 2019
    Applicants: Gemalto M2M GmbH, GEMALTO SA
    Inventors: Volker BREUER, Lars WEHMEIER, Mireille PAULIAC
  • Publication number: 20190141615
    Abstract: A method for transmitting system information by a base node to at least one wireless communication device camping on the base node, the base node supporting a dedicated resource region for communication devices, which is capable of being deployed at least in-band and out-of-band relative to a common frequency band. The method includes collecting a configuration parameter for said dedicated resource region according to a predetermined time period and to arrange said configuration parameter in system information blocks. If the dedicated resource region is deployed in-band and a wideband transmission session is active, adding to at least one of the system information blocks a valid subframe indication for submitting system information blocks instead of wideband transmission blocks, and transmitting said system information blocks according to said valid subframe indication.
    Type: Application
    Filed: April 18, 2017
    Publication date: May 9, 2019
    Applicant: Gemalto M2M GmbH
    Inventors: Volker Breuer, Lars Wehmeier
  • Patent number: 10263726
    Abstract: A method for detecting a jamming transmitter affecting a communication user equipment, operating in a cellular network supporting communication in a time-division manner, including at least one active base station, on which the user equipment is camping. In the method, the user equipment detects that at least one downlink radio channel from the active base station is not decodable, measures signal levels received on said downlink radio channel for a plurality of time units, analyzes said signal level measurements, and in case at least one time unit is detected with a signal level exceeding a predefined threshold, detects a jamming transmitter by verifying that, in a predefined amount of successive time units, the pattern of a first time unit with signal level exceeding the predefined threshold, directly followed by a second time unit with a signal level below the predefined threshold, is not detected.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: April 16, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Lars Wehmeier
  • Publication number: 20190110205
    Abstract: A method for operating a wireless communication device in association with a first base station comprises: determining further suitable base stations. In case at least one suitable second base station characteristically different from the first base station is found, checking if a cell identifier of the second base station is listed in a neighbor cell list received from the first base station, and checking signaling power of the second base station. The second base station is rated as a fake base station if measured signaling power is significantly higher than the signaling power of the first base station, and the cell identifier of the second base station is not listed in the neighbor cell list. If the rating of the second base station as a fake base station is above a predetermined threshold: deleting second base station from a list of suitable base stations.
    Type: Application
    Filed: June 1, 2017
    Publication date: April 11, 2019
    Applicant: Gemalto M2M GmbH
    Inventors: Altaf Shaik, Lars Wehmeier
  • Publication number: 20190037487
    Abstract: A method for operating a wireless communication device in a cellular network comprises the steps of: determining power consumption criteria for at least one first time period containing at least one data transmission, carrying out a data transmission session, in case that after said data transmission session the wireless communication device has changed from a first base node to a second base node of the cellular network: determining power consumption criteria for at least one second time period containing at least one data transmission on a second base node, comparing power consumption criteria of the first time period with power consumption criteria of the second time period, carrying out a cell reselection to the first base node, in case at the first time period the determined power consumption criteria indicate a lower power consumption than at the second time period.
    Type: Application
    Filed: January 10, 2017
    Publication date: January 31, 2019
    Applicant: Gemalto M2M GmbH
    Inventors: Volker Breuer, Lars Wehmeier
  • Patent number: 10194343
    Abstract: A method for operating a low-mobility wireless device in a cellular network, wherein the low-mobility wireless device operates with an active base node, and the low-mobility wireless device operates in a first mode, in which measurements of transmissions of base nodes are diminished. When the cellular network is enhanced by a new base node, the active base node transmits a first indication at least to the low-mobility wireless device. The low-mobility wireless device, in response to the reception of the first indication, switches to a second mode of operation, comprising execution of at least one measurement of transmissions of base nodes, and transmits at least one measurement report to the then-active base node. The active base node, upon reception of a measurement report, updates neighbour relation data relating to the base node identified by a base node reference with information obtained from the received measurement report.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: January 29, 2019
    Assignee: GEMALTO M2M GMBH
    Inventors: Volker Breuer, Thomas Ulrich, Lars Wehmeier
  • Publication number: 20180359628
    Abstract: A method for a wireless device of providing a voice service via packet switched communication with an operating cellular network, the wireless device is-being physically connected to an identification unit comprising a first memory block for storing at least one set of configuration parameters for voice service within a first cellular network. Prior to setting up a voice call, the device checks with the identification unit if configuration parameters applicable to the operating cellular network are available. If not, configuration parameters are requested from a parameter server accessible for the operating cellular network. The device receives said configuration parameters from said parameter server, and stores at least a portion of received configuration parameters in said first memory block of the identification unit. If the configuration parameters are available, the device applies said configuration parameters, and sets up a voice call using said configuration parameters.
    Type: Application
    Filed: November 29, 2016
    Publication date: December 13, 2018
    Applicant: GEMALTO M2M GMBH
    Inventors: Volker BREUER, Lars WEHMEIER