Method for data transmission in a cellular network to low-capability devices

    公开(公告)号:US10778390B2

    公开(公告)日:2020-09-15

    申请号:US15533891

    申请日:2015-11-26

    Abstract: A method for data transmission in a cellular network to a wireless device, the wireless device being assigned to a group of low capability devices.The cellular network comprises a plurality of base nodes, including an active base node, which is the base node the wireless device is currently associated to, wherein a data connection with the wireless device is established.The active base node is configured to downlink communicate on a frequency band comprising a plurality of frequency blocks comprising a plurality of subcarriers. The method comprises: the active base node transmitting data to the wireless device in a frequency block, being during a scheduling period the only frequency block providing data to said wireless device, submitting the data dedicated for the wireless device in one first subframe of the frequency block, followed by at least one second subframe without data dedicated to the wireless device.

    Method of detecting a jamming transmitter affecting a communication user equipment

    公开(公告)号:US10263726B2

    公开(公告)日:2019-04-16

    申请号:US15525399

    申请日:2015-11-24

    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.

    METHOD FOR CELL RESELECTION OF A WIRELESS COMMUNICATION DEVICE

    公开(公告)号:US20190037487A1

    公开(公告)日:2019-01-31

    申请号:US16068955

    申请日:2017-01-10

    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.

    Method for operating a wireless communication device

    公开(公告)号:US10368221B2

    公开(公告)日:2019-07-30

    申请号:US15570866

    申请日:2016-05-10

    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. The radio mode decision unit determines, for an imminent data exchange session of the wireless communication device with the cellular network by means of the transceiver unit, one of said network operation modes by taking into account said communication behavior parameterization and said transport template dataset.

    Mobile communication device with subscriber identity module

    公开(公告)号:US10966082B2

    公开(公告)日:2021-03-30

    申请号:US16097411

    申请日:2017-04-24

    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.

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