METHOD TO REPORT CHANNEL STATUS
    3.
    发明申请
    METHOD TO REPORT CHANNEL STATUS 有权
    报告通道状态的方法

    公开(公告)号:US20160057785A1

    公开(公告)日:2016-02-25

    申请号:US14784321

    申请日:2014-09-26

    摘要: Methods and apparatus are provided for a UE to send channel status reports (CSR) to a network entity. In one novel aspect, the CSR is generated at the MAC layer. In one embodiment, the UE detects one or more triggering event, obtains a value of channel status from the PHY layer, generates the CSR based on the value obtained from the PHY layer and transmits the channel status report to an eNB. In another embodiment, the UE starts a timer and waits for a UL grant to transmit the CSR. If no UL grant is received before the timer expires, the UE triggers either a dedicated SR or a random access SR. In another novel aspect, the channel status report is generated in a NAS message and sent to a NAS entity through the NAS layer. In one embodiment, the tracking-area-update procedure is used for the CSR.

    摘要翻译: 为UE提供了向网络实体发送信道状态报告(CSR)的方法和装置。 在一个新颖的方面,CSR在MAC层产生。 在一个实施例中,UE检测到一个或多个触发事件,从PHY层获得信道状态的值,基于从PHY层获得的值生成CSR,并向eNB发送信道状态报告。 在另一个实施例中,UE启动定时器并等待UL授权来发送CSR。 如果在定时器到期之前没有接收到UL授权,则UE触发专用SR或随机接入SR。 在另一个新颖的方面,信道状态报告在NAS消息中生成,并通过NAS层发送到NAS实​​体。 在一个实施例中,跟踪区域更新过程用于CSR。

    METHODS FOR ENB, UE UPLINK TRANSMISSION AND RECEPTION

    公开(公告)号:US20190013982A1

    公开(公告)日:2019-01-10

    申请号:US15322506

    申请日:2015-07-10

    摘要: Methods for transmitting a waveform in the wireless communication networks are provided. A method for UE to transmit to an eNB an uplink channel carrying data or control information bits, comprising: receiving a downlink channel occupying a set of downlink resource elements, where each downlink resource element has a downlink subcarrier spacing in the frequency domain and a downlink symbol duration in the time domain; generating a SC-FDMA based uplink channel from the information bits, where the uplink channel occupies a set of uplink resource elements and each uplink resource element has a uplink subcarrier spacing in the frequency domain differing from the downlink subcarrier spacing, and a uplink symbol duration in the time domain differing from the downlink symbol duration; and transmitting the SC-FDMA based uplink channel. In one embodiment, the information bits are uplink data information bits. In another embodiment, the information bits are uplink control information bits.