Method and apparatus for scheduling data transmission on multiple carriers
    1.
    发明授权
    Method and apparatus for scheduling data transmission on multiple carriers 有权
    用于在多个载波上调度数据传输的方法和装置

    公开(公告)号:US08565170B2

    公开(公告)日:2013-10-22

    申请号:US12687006

    申请日:2010-01-13

    IPC分类号: H04W4/00

    摘要: Techniques for scheduling data transmission on multiple carriers in a wireless communication system are described. In one design, a scheduler may receive requested power headrooms for multiple carriers from a user equipment (UE), one requested power headroom for each carrier. Each requested power headroom may be indicative of transmit power usable by the UE for transmission on an associated carrier. The scheduler may also receive queue information indicative of data to transmit by the UE. The scheduler may redistribute the requested power headrooms across the multiple carriers (e.g., based on water filling or greedy filling) to obtain redistributed power headrooms for the multiple carriers. The scheduler may schedule the UE for data transmission on the uplink based on the redistributed power headrooms and the queue information. The scheduler may obtain and send at least one granted power headroom for at least one carrier to the UE.

    摘要翻译: 描述了用于在无线通信系统中的多个载波上调度数据传输的技术。 在一种设计中,调度器可以从用户设备(UE)接收针对多个载波的所请求的功率余量,每个载波的一个请求的功率余量。 每个所请求的功率余量可以指示UE可用于在相关联的载波上传输的发射功率。 调度器还可以接收指示由UE发送的数据的队列信息。 调度器可以在多个载波上重新分配所请求的功率间隔(例如,基于充水或贪婪填充),以获得多个载波的重新分配的功率余量。 调度器可以基于重新分配的功率余量和队列信息来调度UE在上行链路上进行数据传输。 调度器可以为UE至少一个载波获得并发送至少一个授权的功率余量。

    CLOSED-LOOP POWER CONTROL IN MULTI-CARRIER HIGH-SPEED UPLINK PACKET ACCESS
    7.
    发明申请
    CLOSED-LOOP POWER CONTROL IN MULTI-CARRIER HIGH-SPEED UPLINK PACKET ACCESS 有权
    多载波高速上行链路分组接入中的闭环功率控制

    公开(公告)号:US20100202331A1

    公开(公告)日:2010-08-12

    申请号:US12702121

    申请日:2010-02-08

    IPC分类号: H04B7/00

    摘要: A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes automatically adjusting at least one of the independent power controls in view of the determined power levels for the set of high speed packet access signals.

    摘要翻译: 提供了一种用于无线通信的方法。 该方法包括从一组高速分组接入信号向两个或多个载波应用独立的功率控制。 该方法包括监视两个或多个载波上的功率,以确定该组高速分组接入信号的功率电平。 该方法还包括根据所确定的高速分组接入信号组的功率电平自动调整独立功率控制中的至少一个。

    Closed-loop power control in multi-carrier high-speed uplink packet access
    9.
    发明授权
    Closed-loop power control in multi-carrier high-speed uplink packet access 有权
    多载波高速上行分组接入中的闭环功率控制

    公开(公告)号:US08521207B2

    公开(公告)日:2013-08-27

    申请号:US12702121

    申请日:2010-02-08

    IPC分类号: H04W52/30 H04B7/00

    摘要: A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes automatically adjusting at least one of the independent power controls in view of the determined power levels for the set of high speed packet access signals.

    摘要翻译: 提供了一种用于无线通信的方法。 该方法包括从一组高速分组接入信号向两个或多个载波应用独立的功率控制。 该方法包括监视两个或多个载波上的功率,以确定该组高速分组接入信号的功率电平。 该方法还包括根据所确定的高速分组接入信号组的功率电平自动调整独立功率控制中的至少一个。