SECURITY KEY GENERATION AND MANAGEMENT METHOD OF PDCP DISTRIBUTED STRUCTURE FOR SUPPORTING DUAL CONNECTIVITY

    公开(公告)号:US20190386965A1

    公开(公告)日:2019-12-19

    申请号:US16557130

    申请日:2019-08-30

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method for communicating by a user equipment with a macro cell base station and a small cell base station in a communication system is provided. The method comprises applying a first base station security key to a first communication link with the macro cell base station; generating a second base station security key to be used for a second communication link with the small cell base station based on the first base station security key; applying the second base station security key to the second communication link with the small cell base station; and communicating through at least one of the first communication link and the second communication link.

    APPARATUS AND METHOD FOR CONNECTION RE-ESTABLISHMENT IN MOBILE COMMUNICATION SYSTEM
    26.
    发明申请
    APPARATUS AND METHOD FOR CONNECTION RE-ESTABLISHMENT IN MOBILE COMMUNICATION SYSTEM 审中-公开
    移动通信系统中连接重建的装置和方法

    公开(公告)号:US20160269952A1

    公开(公告)日:2016-09-15

    申请号:US15032942

    申请日:2014-11-05

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure is to perform connection re-establishment in a mobile communication system, wherein a method for operating a terminal in a mobile communication system includes: receiving, from a base station, a message informing whether to support to fetching a context of the terminal; and determining whether at least one base station supports to fetching the context based on the message. In addition, the present invention includes other embodiments as well as the above-described embodiments.

    Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代(5G)或5G通信系统超越第四代(4G)通信系统,例如长期演进(LTE)。 本公开是在移动通信系统中执行连接重建,其中用于在移动通信系统中操作终端的方法包括:从基站接收通知是否支持提取终端的上下文的消息 ; 以及基于所述消息来确定至少一个基站是否支持提取所述上下文。 此外,本发明包括其它实施例以及上述实施例。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA PACKET IN WIRELESS COMMUNICATION SYSTEM
    27.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA PACKET IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送和接收数据包的方法和装置

    公开(公告)号:US20140341023A1

    公开(公告)日:2014-11-20

    申请号:US14278591

    申请日:2014-05-15

    Abstract: A method for transmitting a data packet in a transmitting apparatus in a wireless communication system is provided. The method includes receiving first feedback information including buffer status information indicating information related to a status of a buffer included in a receiving apparatus from the receiving apparatus, determining a number of first data packets to be transmitted to the receiving apparatus based on the buffer status information, determining a number of second data packets which is identical to at least one of the number of first data packets based on a data packet loss rate for each of a plurality of paths, and encoding the determined number of first data packets and the determined number of second data packets and transmitting encoded first data packets and encoded second data to the receiving apparatus through each of the plurality of paths.

    Abstract translation: 提供了一种用于在无线通信系统中的发送装置中发送数据分组的方法。 该方法包括从接收装置接收包括指示与包括在接收装置中的缓冲器的状态有关的信息的缓冲器状态信息的第一反馈信息,基于缓冲器状态信息确定要发送到接收装置的第一数据包的数量 基于多个路径中的每一个的数据分组丢失率,确定与所述多个第一数据分组中的至少一个相同的第二数据分组的数量,以及对所确定的第一数据分组数量和所确定的数量进行编码 的第二数据分组,并且通过多个路径中的每一个将编码的第一数据分组和编码的第二数据发送到接收装置。

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