METHOD FOR RELIABLE DATA TRANSMISSION

    公开(公告)号:US20210120616A1

    公开(公告)日:2021-04-22

    申请号:US16464418

    申请日:2017-11-15

    Abstract: A method for data transmission between a user equipment operating in a cellular network, and a control terminal accessible from the cellular network. The user equipment operates in a communication connection to the control terminal by means of first and second wireless carriers, with one of the control terminal and the user equipment acting as transmitting apparatus, and the other as receiving apparatus. The transmitting apparatus sends content as a first data packet over the first wireless carrier and as a second data packet over the second wireless carrier. The receiving apparatus attempts to receive the first data packet over the first wireless carrier and the second data packet over the second wireless carrier, and sends over the first and second wireless carriers a message indicating whether at least one of the first and second data packet was successfully received.

    METHOD FOR OPERATING A USER EQUIPMENT IN A CELLULAR NETWORK

    公开(公告)号:US20200015306A1

    公开(公告)日:2020-01-09

    申请号:US16470773

    申请日:2017-12-14

    Abstract: User equipment communicates by means of a primary base node and at least one secondary base node of a cellular network that are respectively assigned to different radio access networks. The user equipment sends a first message comprising its available capabilities to the primary base node, and receives a first indication from the primary base node relating to the capabilities being used by the primary base node. It sends a second message to the secondary base node, comprising those capabilities not being used by the primary base node. and receives a second indication from the secondary base node relating to the capabilities being used by the secondary base node. It sends a third message with still unused capabilities to the primary base node. and initiates a communication link with a remote terminal by means of the primary and the secondary base nodes using the configured capabilities.

    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:US20190149985A1

    公开(公告)日:2019-05-16

    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.

    METHOD FOR DOWNLOADING A SUBSCRIPTION TO AN IDENTIFICATION UNIT

    公开(公告)号:US20190141498A1

    公开(公告)日:2019-05-09

    申请号:US16240364

    申请日:2019-01-04

    Abstract: A method for downloading subscription information to an identification unit connected to a wireless communication device operating within a cellular network having at least one packet gateway node. A remote provisioning server is connected to the packet gateway node. The wireless communication device comprises basic packet based communication protocol means, and operates in a mode with limited access to the remote provisioning server within the cellular network. The identification unit comprises a controller having advanced packet based communication protocol means by using said basic packet based communication protocol means provided by the wireless communication device. The method comprises submitting a request from the identification unit to the cellular network, by means of said advanced packet based communication protocol means, upon reception of a response message from the cellular network, creating based on received data relative to subscription information, an identity record, and storing said identity record in the identification unit.

    METHOD FOR HANDLING OF JAMMING AFFECTING A WIRELESS DEVICE

    公开(公告)号:US20190132074A1

    公开(公告)日:2019-05-02

    申请号:US15768877

    申请日:2016-11-04

    Inventor: Volker BREUER

    Abstract: A method for handling of a jamming condition affecting a wireless device operating in normal coverage mode includes: determining a base station supporting enhanced coverage mode, providing signals sufficient for decoding in enhanced coverage mode, receiving enhanced coverage system information from said enhanced coverage base station, storing data relating to received enhanced coverage system information broadcast and/or the enhanced coverage base station, in case of detection of a jamming condition affecting signals from the current base station: checking ability to decode signals from said enhanced coverage base station indicated by said stored data, in case downlink signals of said enhanced coverage base station are decodable in enhanced coverage, starting operation with said enhanced coverage base station in enhanced coverage mode, and sending a jamming indication message to a remote server accessible via the cellular network by means of said enhanced coverage base station.

    METHOD FOR DATA TRANSMISSION IN A CELLULAR NETWORK TO LOW-CAPABILITY DEVICES

    公开(公告)号:US20170331601A1

    公开(公告)日:2017-11-16

    申请号:US15533891

    申请日:2016-11-26

    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.

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