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.

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