MAC MULTIPLEXING FOR UPLINK MIMO
    94.
    发明申请
    MAC MULTIPLEXING FOR UPLINK MIMO 审中-公开
    用于UPLINK MIMO的MAC复用

    公开(公告)号:WO2010002775A2

    公开(公告)日:2010-01-07

    申请号:PCT/US2009/049029

    申请日:2009-06-29

    CPC classification number: H04L27/10 H04B7/0413

    Abstract: A method and apparatus for logical channel prioritization in a wireless transmit receive unit (WTRU), including the WTRU receiving multiple streams of a multiple input/multiple output (MIMO) signal, a physical layer (PHY) of the WTRU providing an indicator for each of the multiple streams to a medium access control (MAC) layer of the WTRU, and the MAC layer performing logical channel multiplexing based on the indicator for each of the multiple streams.

    Abstract translation: 一种用于无线发射接收单元(WTRU)中的逻辑信道优先级划分的方法和装置,该WTRU包括接收多输入/多输出(MIMO)信号的多个流的WTRU,物理层(PHY) WTRU的每一个向WTRU的介质访问控制(MAC)层提供指示符,并且MAC层基于多个流中的每一个的指示符执行​​逻辑信道复用。

    METHOD AND APPARATUS FOR ACCESSING A RANDOM ACCESS CHANNEL BY SELECTIVELY USING DEDICATED OR CONTENTION-BASED PREAMBLES DURING HANDOVER
    96.
    发明申请
    METHOD AND APPARATUS FOR ACCESSING A RANDOM ACCESS CHANNEL BY SELECTIVELY USING DEDICATED OR CONTENTION-BASED PREAMBLES DURING HANDOVER 审中-公开
    在切换期间通过选择性地使用基于或内容的前缀来访问随机访问信道的方法和装置

    公开(公告)号:WO2009111233A1

    公开(公告)日:2009-09-11

    申请号:PCT/US2009/035081

    申请日:2009-02-25

    Abstract: A method and apparatus for accessing a random access channel (RACH) during handover are disclosed. A handover procedure is initiated and a maximum handover interruption timer is activated. A dedicated preamble is transmitted in an attempt to access the RACH on a condition that the dedicated preamble is reserved in a current random access opportunity and the maximum handover interruption timer has not expired. A contention-based preamble is transmitted in an attempt to access the RACH on a condition that a dedicated preamble is not reserved in a current random access opportunity. If the maximum handover interruption timer has expired, a contention-based preamble is transmitted in an attempt to access the RACH.

    Abstract translation: 公开了一种在切换期间访问随机接入信道(RACH)的方法和装置。 启动切换过程并激活最大切换中断定时器。 发送专用前同步码以试图在当前随机接入机会中保留专用前导码并且最大切换中断定时器尚未到期的条件下接入RACH。 在本来的随机访问机会中没有保留专用前置码的条件下,发送基于竞争的前同步码以试图访问RACH。 如果最大切换中断定时器已经到期,则尝试访问RACH,发送基于竞争的前导码。

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