TERMINAL APPARATUS AND CONTROL CHANNEL DETECTING METHOD
    73.
    发明申请
    TERMINAL APPARATUS AND CONTROL CHANNEL DETECTING METHOD 有权
    终端设备和控制信道检测方法

    公开(公告)号:US20150078331A1

    公开(公告)日:2015-03-19

    申请号:US14551802

    申请日:2014-11-24

    Abstract: A radio communication base station device which can reduce the number of judgment times for a control signal in a mobile station, thereby suppressing power consumption by the mobile station. The radio communication base station device (100) includes: a mapping setting unit (122) which sets a mapping method in a mapping unit (102); the mapping unit (102) which maps a control signal to respective mobile stations to any of subcarriers constituting the OFDM symbol according to the mapping method set by the mapping setting unit (122); an MCS setting unit (121) which references a mapping table in which correlation between a plurality of MCS having different MCS levels and mapping methods is set according to the judgment result of the mapping setting unit (122) and sets MCS in encoding/modulation units (101-1 to 101-n).

    Abstract translation: 一种无线电通信基站装置,其能够减少移动台中的控制信号的判断次数,从而抑制移动台的功率消耗。 无线通信基站装置(100)包括:映射设置单元,其在映射单元(102)中设置映射方法; 映射单元(102),其根据由映射设置单元(122)设置的映射方法将控制信号映射到各个移动站到构成OFDM符号的任何子载波; 参考其中根据映射设置单元(122)的判断结果设置具有不同MCS级别的多个MCS和映射方法之间的相关性的映射表的MCS设置单元(121),并且在编码/调制单元 (101-1〜101-n)。

    POWER-LIMIT REPORTING IN A COMMUNICATION SYSTEM USING CARRIER AGGREGATION
    75.
    发明申请
    POWER-LIMIT REPORTING IN A COMMUNICATION SYSTEM USING CARRIER AGGREGATION 有权
    使用载波聚合的通信系统中的功率限制报告

    公开(公告)号:US20140307681A1

    公开(公告)日:2014-10-16

    申请号:US14316465

    申请日:2014-06-26

    Abstract: The invention relates to methods for informing an eNodeB on the transmit power status of a user equipment in a mobile communication system using component carrier (CC) aggregation. Furthermore, the invention is also related to the implementation of these methods by hardware and their implementation in software. The invention proposes procedures that allow the eNodeB to recognize the power usage status of a UE in a communication system using carrier aggregation. The UE indicates to the eNodeB, when the UE is close to using its total maximum UE transmit power or when it has exceeded same. This is achieved by the UE including indicator(s) and/or new MAC CEs to one or more protocol data units transmitted on respective component carriers within a single sub-frame that is providing the eNodeB with power status information. The MAC CEs may report a per-UE power headroom. Alternatively, the MAC CEs may report per-CC power headrooms and/or power reductions applied to the respective uplink CCs.

    Abstract translation: 本发明涉及用于向eNodeB通知使用分量载波(CC)聚合的移动通信系统中用户设备的发射功率状态的方法。 此外,本发明还涉及通过硬件实现这些方法及其在软件中的实现。 本发明提出了允许eNodeB在使用载波聚合的通信系统中识别UE的功率使用状态的过程。 UE向eNodeB指示何时UE接近使用其最大UE的最大发射功率,或者当UE超过相同时。 这由UE包括指示符和/或新的MAC CE到一个或多个协议数据单元,这些协议数据单元是在向eNodeB提供电源状态信息的单个子帧内的各个分量载波上发送的。 MAC CE可以报告每个UE的功率余量。 或者,MAC CE可以报告每个CC功率余量和/或应用于各个上行链路CC的功率减小。

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