Interconnections between the core networks

    公开(公告)号:US11770748B2

    公开(公告)日:2023-09-26

    申请号:US17964937

    申请日:2022-10-13

    CPC classification number: H04W36/08 H04W48/10 H04W76/10

    Abstract: Embodiments of the present technique can provide a mobile device and a method of establishing a connection via a core network by a mobile terminal. The method comprises receiving by the mobile terminal in a first cell an identifier assigned by a node in a first core network of a first type, the identifier comprising an identifier of the node or a group of nodes in the first core network, selecting a second cell in which service via a core network of a second type is available, and determining whether service via a core network of the first type is available from the second cell. The method further comprises establishing a connection via the second cell by transmitting a message including a first indication, the first indication based on at least a portion of the identifier, and when service via a core network of the first type is not available from the second cell, transmitting in the message a second indication, the second indication indicating that the identifier was received from a core network different from the second type, without identifying the first type of core network.

    Terminal device, infrastructure equipment and methods

    公开(公告)号:US11698463B2

    公开(公告)日:2023-07-11

    申请号:US16763988

    申请日:2018-11-09

    CPC classification number: G01S19/05 G01S19/34 H04W4/20 H04W64/00 H04W88/02

    Abstract: A receiver circuitry configured to receive, from infrastructure equipment of the wireless telecommunications network, a signal comprising positioning information for allowing a spatial position of the terminal device to be determined using the positioning information and a predetermined positioning scheme associated with the positioning information, the positioning scheme comprising one or more of instructions and additional information for determining the position of the terminal device using the positioning information, wherein the positioning information is comprised within a system information block (SIB) of the received signal; and processing circuitry configured: to determine, based on a characteristic of the SIB, a temporal validity of the received positioning information, and to determine, at a time at which the received positioning information is temporally valid, the spatial position of the terminal device using the received positioning information and the predetermined positioning scheme.

    Uplink signal based handover control, handover cancellation and handover expiration

    公开(公告)号:US11159994B2

    公开(公告)日:2021-10-26

    申请号:US16475653

    申请日:2017-12-18

    Abstract: In a handover procedure of a wireless communication device (100), a source base station (110) of the handover sends a message to the wireless communication device (100). The message indicates authorization of a handover of the wireless communication device from the source base station to at least one candidate base station (120, 130), which is prepared to act as a target base station of the handover. Further, the source base station (110) instructs the wireless communication device (100) to send at least one uplink signal. The source base station (110) receives at least one report of a measurement performed by the at least one candidate base station (120, 130) on the at least one uplink signal. Based on the at least one measurement, the source base station (110) controls the handover.

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