Relocating context information in header compression

    公开(公告)号:USRE47719E1

    公开(公告)日:2019-11-05

    申请号:US15208233

    申请日:2016-07-12

    Abstract: A method of relocating the header compression context in a packet network which transmits packets having compressed headers. A connection is established between a mobile terminal and a first network entity and context information used with compression and decompression of the headers of the packets is stored at the mobile terminal and the first network entity. The context information updating is stopped in the mobile terminal and in the first network entity and after that, a snapshot of the compression and decompression context information is taken and stored in the first network entity. The connection between the first network entity and the mobile terminal is changed to a connection between the mobile terminal and a second network entity. The context information snapshot stored by the first network entity is transferred to the second network entity to be stored therein as the context information of the second network entity. The stored context information at the mobile terminal and the second network entity is then used for compression and decompression of the headers of the packets.

    SETTING MODE OF COMMUNICATION
    12.
    发明申请

    公开(公告)号:US20190273763A1

    公开(公告)日:2019-09-05

    申请号:US16296719

    申请日:2019-03-08

    Abstract: A method in a communication system is disclosed. In the method a procedure for setting up a communication link between a first user equipment and a second user equipment via a communications network is initiated. Information regarding at least two modes of communication that can be used for communication via the communication link is signalled between the first and second user equipment. An indicator regarding a mode to be used for the communication is also signalled between the first user equipment and the second user equipment. After the signalling steps, a procedure for setting the mode of communication in accordance with the indicator is initiated in at least in one of the user equipment. According to an alternative embodiment signalling for reserving a possibility for at least tow different communication modes occurs between elements of the communication system.

    Transaction control arrangement for device management system

    公开(公告)号:US10255102B2

    公开(公告)日:2019-04-09

    申请号:US15346714

    申请日:2016-11-08

    Abstract: A method includes providing device management services to by defining one or more transaction control primitives and one or more transaction initiation commands for modifying a management tree of a managed device, mapping the transaction control primitives and transaction initiation commands to device management commands for the managed device, transmitting the device management commands to the managed device, determining a relevance of any of the transmitted device management commands that fail to execute, and based on the relevance determination, allowing the managed device to modify the management tree without executing the commands that fail to execute.

    COMMUNICATION SERVICE
    20.
    发明申请

    公开(公告)号:US20180077107A1

    公开(公告)日:2018-03-15

    申请号:US15729863

    申请日:2017-10-11

    Inventor: Miraj MOSTAFA

    Abstract: A communication method, comprising the steps of a sender 21 sending a message comprising at least one streamable component and information describing it to a communication server MMSC and the communication server responsively sending to a receiver 24 a notification message to notify about the availability of the streamable component. The notification message is a multimedia message comprising the description for the streamable component. The communication server MMSC and the receiver form a streaming session for transferring the streamable component using the information describing the streamable component. The communication server MMSC then streams the streamable component to the receiver 24 in sequential sub-parts in the streaming session. Corresponding to the method, a communication system 20, a communication server MMSC, a communication device 21, 24 and computer program products for them are also described.

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