DCCH-ALIGNED RECEIVE DIVERSITY
    3.
    发明申请
    DCCH-ALIGNED RECEIVE DIVERSITY 审中-公开
    DCCH对齐接收多样性

    公开(公告)号:WO2014074249A1

    公开(公告)日:2014-05-15

    申请号:PCT/US2013/063216

    申请日:2013-10-03

    Abstract: One or more aspects of the present disclosure aim to enable a reduced call drop rate and/or improved call performance in calls using 3GPP Release 99 Dedicated Physical Channel (DPCH) signaling, while reducing, or at least not causing a substantially large rise in power consumption at a wireless device, by utilizing selection diversity at a receiver. According to an aspect of the disclosure, a UE invokes a measurement period for detecting a downlink dedicated control channel (DCCH) based on a condition of a radio channel, during an initial portion of a transmission time interval (TTI). The UE samples one or more characteristics of a radio channel utilizing one or more of a plurality of receive chains. If the DCCH is detected during the measurement period, the UE selects one or more receive chains from among the plurality of receive chains in accordance with the one or more sampled characteristics. The UE receives a downlink transmission utilizing the selected one or more receive chains.

    Abstract translation: 本公开的一个或多个方面旨在在使用3GPP Release 99专用物理信道(DPCH)信令的呼叫中实现减少的呼叫丢弃率和/或改善的呼叫性能,同时减少或至少不导致电力的大幅上升 通过利用接收机的选择分集,在无线设备处的消费。 根据本公开的一个方面,在传输时间间隔(TTI)的初始部分期间,UE基于无线电信道的条件来调用用于检测下行链路专用控制信道(DCCH)的测量周期。 UE采用多个接收链中的一个或多个来采样无线电信道的一个或多个特性。 如果在测量周期期间检测到DCCH,则UE根据一个或多个采样特性从多个接收链中选择一个或多个接收链。 UE使用所选择的一个或多个接收链接收下行链路传输。

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