PHYSICAL UPLINK CONTROL CHANNEL CELLS IN A COMMUNICATION NETWORK USING CARRIER AGGREGATION
    4.
    发明公开
    PHYSICAL UPLINK CONTROL CHANNEL CELLS IN A COMMUNICATION NETWORK USING CARRIER AGGREGATION 审中-公开
    使用载波聚合的通信网络中的物理上行链路控制信道单元

    公开(公告)号:EP3251441A1

    公开(公告)日:2017-12-06

    申请号:EP15879293.7

    申请日:2015-01-29

    IPC分类号: H04W72/04

    摘要: A communication is executed between a user equipment and a communication network based on carrier aggregation using a first group of at least two PUCCH groups, the first group including a primary serving cell that carries a first PUCCH, and first serving cells which use the first PUCCH, and a second group of the at least two PUCCH groups, the second group including a secondary serving cell that carries a second PUCCH, and second serving cells which use the second PUCCH. In case a predetermined condition occurs, the communication is continued by exchanging the first group by the second group wherein the secondary serving cell that carries the second PUCCH becomes the primary serving cell and vice versa.

    METHOD AND APPARATUS
    10.
    发明公开
    METHOD AND APPARATUS 审中-公开
    方法和设备

    公开(公告)号:EP3164976A1

    公开(公告)日:2017-05-10

    申请号:EP14738451.5

    申请日:2014-07-03

    IPC分类号: H04L29/06 H04W12/04

    摘要: A method comprises causing a first key to be used for communications between a first base station and a user device, said user device also being in communication with a second base station, causing first information, which indicates that an updated key is to be used, to be sent from the first base station to said user equipment, and causing said updated key to be used for communications between said first base station and said user device after said information has been sent.

    摘要翻译: 一种方法包括使第一密钥用于第一基站和用户设备之间的通信,所述用户设备还与第二基站通信,引起指示将使用更新的密钥的第一信息, 从所述第一基站发送到所述用户设备,并且在所述信息已经发送之后,使所述更新的密钥用于所述第一基站和所述用户设备之间的通信。