Method and apparatus for selecting enhanced dedicated channel transport format combination in CELL—FACH state and idle mode
    9.
    发明授权
    Method and apparatus for selecting enhanced dedicated channel transport format combination in CELL—FACH state and idle mode 有权
    用于在CELL-FACH状态和空闲模式下选择增强型专用信道传输格式组合的方法和装置

    公开(公告)号:US08107991B2

    公开(公告)日:2012-01-31

    申请号:US12408128

    申请日:2009-03-20

    IPC分类号: H04W52/04 H04B7/00 H04J1/16

    摘要: A method and apparatus for selecting an enhanced dedicated channel (E-DCH) transport format combination (E-TFC) in Cell_FACH state and idle mode are disclosed. A wireless transmit/receive unit (WTRU) transmits a random access channel (RACH) preamble and receives an index to an E-DCH resource in response to the RACH preamble. The WTRU may estimate a power headroom based on the maximum WTRU transmit power, power offset value, and the last successfully transmitted RACH preamble transmit power. The WTRU restricts an E-TFC based on the estimated power headroom, and selects an E-TFC based on a set of supported E-TFCs. The WTRU then generates, and transmits, a protocol data unit (PDU) based on the selected E-TFC.

    摘要翻译: 公开了一种用于在Cell_FACH状态和空闲模式中选择增强型专用信道(E-DCH)传输格式组合(E-TFC)的方法和装置。 无线发射/接收单元(WTRU)发送随机接入信道(RACH)前同步码,并响应于RACH前导码向E-DCH资源接收索引。 WTRU可以基于最大WTRU传输功率,功率偏移值和最后成功发送的RACH前导码发送功率来估计功率余量。 WTRU基于估计的功率余量来限制E-TFC,并且基于一组支持的E-TFC选择E-TFC。 然后,WTRU基于所选择的E-TFC生成和发送协议数据单元(PDU)。

    Method and apparatus for performing discontinuous reception and downlink inter-frequency and inter-radio access technology measurements in cell—fach state
    10.
    发明授权
    Method and apparatus for performing discontinuous reception and downlink inter-frequency and inter-radio access technology measurements in cell—fach state 有权
    用于在小区状态下执行不连续接收和下行链路频率间和无线电接入技术测量的方法和装置

    公开(公告)号:US08400934B2

    公开(公告)日:2013-03-19

    申请号:US12363278

    申请日:2009-01-30

    IPC分类号: H04J3/14

    摘要: A method and apparatus of performing discontinuous reception (DRX) and downlink inter-frequency and inter-radio access technology (RAT) measurements in CELL_FACH state are disclosed. While in DRX mode, a wireless transmit/receive unit (WTRU) may perform inter-frequency and inter-RAT measurements in a measurement occasion that fall into a DRX period. The WTRU may perform the measurements while T321 timer is running. The WTRU may take the measurements on first predetermined number of frame in which a DRX frame would coincide after a last reception frame if DRX operation was ongoing. The WTRU may periodically wake up for downlink reception in CELL_FACH state in accordance with a common DRX pattern that is common to all WTRUs in a cell or may wake up from DRX upon reception of the order and receiving a common traffic.

    摘要翻译: 公开了一种在CELL_FACH状态下执行不连续接收(DRX)和下行链路频率间和无线电接入技术(RAT)测量的方法和装置。 在DRX模式下,无线发射/接收单元(WTRU)可以在落入DRX周期的测量场合中执行频间和RAT间测量。 当T321定时器运行时,WTRU可以执行测量。 如果DRX操作正在进行,则WTRU可以在第一预定数量的帧上进行测量,其中DRX帧将在最后的接收帧之后重合。 WTRU可以根据在小区中所有WTRU共同的公共DRX模式来周期性地在CELL_FACH状态中唤醒下行链路接收,或者可以在接收到该命令并接收公共业务时从DRX唤醒。