METHOD AND APPARATUS FOR RECEIVING A CONTINOUS MOBILE TERMINATED SERVICE IN A COMMUNICATION SYSTEM

    公开(公告)号:US20200037147A1

    公开(公告)日:2020-01-30

    申请号:US16595282

    申请日:2019-10-07

    Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided in order to support a higher data transmission rate than a 4G communication system such as LTE. The present invention provides a method for receiving, by a terminal, a mobile end service in a communication system, the method including: a step of ascertaining whether there exists a continuously available service among services which have been provided from a serving base station, on the basis of a list of supported services received from a target base station; and in the case that there exists a continuously available service, a step of transmitting a service area update request to the target base station via a connection layer if the continuously available service supports a mobile end service.

    Device and method for maintaining service connection by terminal in wireless communication system

    公开(公告)号:US10149210B2

    公开(公告)日:2018-12-04

    申请号:US15508075

    申请日:2015-08-27

    Abstract: The disclosure relates to a 5G or a pre-5G communication system which will be provided to support a higher data transmission rate after a 4G communication system such as LTE. The present invention provides a method for providing a service by a target base station in a wireless communication system, the method comprising: when the target base station supports an on-going service, which is the same service as a service currently received by a terminal from a source base station, transmitting, to a base station server, a service registration update request message requesting a re-establishment of a first bearer provided between the source base station and the base station server connected to the source base station; receiving, from the base station server, a service registration update response message indicating that the re-establishment of the first bearer is accepted; and receiving data related to a service, provided from the base station server, through the first bearer re-established between the target base station and the base station server, and transmitting the data to the terminal.

    DEVICE AND METHOD FOR MAINTAINING SERVICE CONNECTION BY TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20170245180A1

    公开(公告)日:2017-08-24

    申请号:US15508075

    申请日:2015-08-27

    Abstract: The disclosure relates to a 5G or a pre-5G communication system which will be provided to support a higher data transmission rate after a 4G communication system such as LTE. The present invention provides a method for providing a service by a target base station in a wireless communication system, the method comprising: when the target base station supports an on-going service, which is the same service as a service currently received by a terminal from a source base station, transmitting, to a base station server, a service registration update request message requesting a re-establishment of a first bearer provided between the source base station and the base station server connected to the source base station; receiving, from the base station server, a service registration update response message indicating that the re-establishment of the first bearer is accepted; and receiving data related to a service, provided from the base station server, through the first bearer re-established between the target base station and the base station server, and transmitting the data to the terminal.

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