METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3657902A3

    公开(公告)日:2020-11-04

    申请号:EP19210569.0

    申请日:2019-11-21

    摘要: A method of a first base station in a communication system and an apparatus therefor are provided. The method includes determining an addition mode configured to add a second base station, identifying whether to add the second base station based on the addition mode, and performing a procedure of adding the second base station based on the second base station being identified as being added. The addition mode may indicate one of a combination of at least one of a blind addition, a traffic criterion addition and a measurement report criterion addition. The method may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related service) based on the 5th generation (5G) communication technology and Internet of Things (IoT)-related technology. The method and apparatus propose a connection management method in a dual connectivity system.

    ENHANCED MBMS-BASED SIGNAL TRANSMISSION/RECEPTION METHOD
    8.
    发明公开
    ENHANCED MBMS-BASED SIGNAL TRANSMISSION/RECEPTION METHOD 审中-公开
    增强的基于MBMS的信号传输/接收方法

    公开(公告)号:EP3308573A1

    公开(公告)日:2018-04-18

    申请号:EP16807803.8

    申请日:2016-06-09

    摘要: In the case of providing a disaster and safety communications service using a currently defined technology for multimedia broadcast multicast services (MBMS), there is a problem of the occurrence of a delay of a packet transfer. So a method for shortening the delay is required. To solve the problem, the present invention provides a method for a base station transferring a user packet, which receives a user packet including time stamp information that a BM-SC assigns from a broadcast/multicast service centre (BM-SC), transmits the user packet onto a physical multicast channel based on the time stamp information, and sets an interval between time stamps to be shorter than a period of MBMS scheduling.

    METHOD AND DEVICE FOR HANDLING LINK FAILURE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4090077A1

    公开(公告)日:2022-11-16

    申请号:EP21741349.1

    申请日:2021-01-12

    IPC分类号: H04W36/30 H04W36/00 H04W88/08

    摘要: The present disclosure relates to a 5 th generation (5G) or pre-5G communication system for supporting higher data transfer rates than 4 th generation (4G) communication systems such as long term evolution (LTE). According to various embodiments of the disclosure, a method for a base station in which a Master Cell Group (MCG) is configured in a wireless communication system may include detecting a failure of a Primary Cell (PCell) of a Secondary Cell Group (SCG) (PScell), transmitting inter-Radio Access Technology (RAT) measurement configuration information to a terminal, based on the detection, and transmitting information on a cell identified based on the measurement configuration information to a base station in which the SCG is configured.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3657902A2

    公开(公告)日:2020-05-27

    申请号:EP19210569.0

    申请日:2019-11-21

    IPC分类号: H04W92/20 H04W16/32 H04W28/00

    摘要: A method of a first base station in a communication system and an apparatus therefor are provided. The method includes determining an addition mode configured to add a second base station, identifying whether to add the second base station based on the addition mode, and performing a procedure of adding the second base station based on the second base station being identified as being added. The addition mode may indicate one of a combination of at least one of a blind addition, a traffic criterion addition and a measurement report criterion addition. The method may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related service) based on the 5th generation (5G) communication technology and Internet of Things (IoT)-related technology. The method and apparatus propose a connection management method in a dual connectivity system.