METHOD AND APPARATUS FOR PERFORMING A SERVING HS-DSCH CELL CHANGE
    51.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING A SERVING HS-DSCH CELL CHANGE 有权
    用于执行服务HS-DSCH细胞变化的方法和装置

    公开(公告)号:US20090245203A1

    公开(公告)日:2009-10-01

    申请号:US12408138

    申请日:2009-03-20

    IPC分类号: H04W36/00

    摘要: A method and apparatus for performing a serving high speed downlink shared channel (HS-DSCH) cell change from a source cell to a target cell are disclosed. A radio network controller (RNC) may pre-load a wireless transmit/receive unit (WTRU) with HS-DSCH configuration for the target cell. The WTRU receives and stores the pre-loaded HS-DSCH configuration. The WTRU may start monitoring a high speed shared control channel (HS-SCCH) on the target cell using the pre-loaded HS-DSCH configuration for the target cell on a condition that a measurement report is triggered by the event 1D. The WTRU may initiate a timer when the WTRU starts monitoring the HS-SCCH on the target cell and stop monitoring the HS-SCCH on the target cell upon expiry of the timer.

    摘要翻译: 公开了一种用于执行从源小区到目标小区的服务高速下行链路共享信道(HS-DSCH)小区改变的方法和装置。 无线电网络控制器(RNC)可以为目标小区预先加载具有HS-DSCH配置的无线发射/接收单元(WTRU)。 WTRU接收并存储预加载的HS-DSCH配置。 在测量报告由事件1D触发的条件下,WTRU可以使用针对目标小区的预加载HS-DSCH配置来开始监视目标小区上的高速共享控制信道(HS-SCCH)。 当WTRU在定时器到期时开始监视目标小区上的HS-SCCH并停止监视目标小区上的HS-SCCH时,WTRU可发起定时器。

    METHOD AND APPARATUS FOR PERFORMING AN ENHANCED RANDOM ACCESS CHANNEL PROCEDURE IN A CELL_FACH STATE
    52.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING AN ENHANCED RANDOM ACCESS CHANNEL PROCEDURE IN A CELL_FACH STATE 有权
    用于在CELL_FACH状态下执行增强随机访问通道程序的方法和装置

    公开(公告)号:US20090186624A1

    公开(公告)日:2009-07-23

    申请号:US12346498

    申请日:2008-12-30

    IPC分类号: H04W72/00

    摘要: A method and apparatus for performing an enhanced random access procedure in a Cell_FACH state are disclosed. A wireless transmit/receive unit (WTRU) transmits a random access channel (RACH) preamble for random access. If a positive acknowledgement (ACK) is received in response to the RACH preamble, the WTRU enters a contention resolution phase and transmits a message via an enhanced dedicated channel (E-DCH). If contention resolution fails, the RACH preamble is retransmitted. A contention back-off timer may be used for retransmission. A physical random access channel (PRACH) code may be reselected. The RACH preamble may be retransmitted using a reserved PRACH resource so that E-DCH resource is allocated to the collided WTRUs. Data transmitted during the contention resolution phase may remain in a hybrid automatic repeat request (HARQ) buffer. The MAC-i/is entity may be reset. All data sent during the contention resolution phase may be stored in a temporary buffer.

    摘要翻译: 公开了一种用于在Cell_FACH状态下执行增强的随机接入过程的方法和装置。 无线发射/接收单元(WTRU)发送用于随机接入的随机接入信道(RACH)前同步码。 如果响应于RACH前导码接收到肯定确认(ACK),则WTRU进入竞争解决阶段并通过增强专用信道(E-DCH)发送消息。 如果争用解决失败,则重传RACH前导码。 争用退避定时器可以用于重传。 物理随机接入信道(PRACH)码可以被重新选择。 可以使用保留的PRACH资源重传RACH前导码,使得E-DCH资源被分配给相互联系的WTRU。 在竞争解决阶段期间发送的数据可以保留在混合自动重传请求(HARQ)缓冲器中。 MAC-i /实体可能被重置。 竞争解决阶段期间发送的所有数据可能存储在临时缓冲区中。

    Method and apparatus for simultaneously receiving on two carriers and performing discontinuous transmission and reception in dual cell high speed downlink packet access
    57.
    发明授权
    Method and apparatus for simultaneously receiving on two carriers and performing discontinuous transmission and reception in dual cell high speed downlink packet access 有权
    用于在两个载波上同时接收并在双小区高速下行链路分组接入中执行不连续发送和接收的方法和装置

    公开(公告)号:US08929301B2

    公开(公告)日:2015-01-06

    申请号:US12429797

    申请日:2009-04-24

    摘要: A method and an apparatus for simultaneously receiving on two carriers and performing discontinuous transmission (DTX) and discontinuous reception (DRX) in dual cell high speed downlink packet access (DC-HSDPA) are disclosed. A wireless transmit/receive unit (WTRU) receives a message for activating DRX for at least one of an anchor carrier and a supplementary carrier and applies the same DRX pattern to the anchor carrier and the supplementary carrier upon reception of the message. The message may be received via a high speed shared control channel (HS-SCCH) order. The WTRU may activate or de-activate the supplementary carrier based on the physical layer signal. Upon activation of the supplementary carrier, the WTRU may apply the same DRX pattern on both the anchor carrier and the supplementary carrier. The WTRU may flush a hybrid automatic repeat request (HARQ) buffer associated with the supplementary carrier upon de-activation of the supplementary carrier.

    摘要翻译: 公开了一种用于在两个载波上同时接收并执行双小区高速下行链路分组接入(DC-HSDPA)中的不连续传输(DTX)和不连续接收(DRX)的方法和装置。 无线发射/接收单元(WTRU)接收用于为锚定载波和辅助载波中的至少一个激活DRX的消息,并且在接收到消息时将相同的DRX模式应用于锚定载波和辅助载波。 可以经由高速共享控制信道(HS-SCCH)命令接收该消息。 WTRU可以基于物理层信号激活或去激活辅助载波。 在激活辅助载波时,WTRU可以在锚定载波和辅助载波两者上应用相同的DRX模式。 当解除激活辅助载波时,WTRU可以刷新与辅助载波相关联的混合自动重传请求(HARQ)缓冲器。

    Method and apparatus for performing discontinuous reception and downlink inter-frequency and inter-radio access technology measurements in cell—fach state
    58.
    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。

    Method and apparatus for wireless transmissions using multiple uplink carriers
    59.
    发明授权
    Method and apparatus for wireless transmissions using multiple uplink carriers 有权
    用于使用多个上行链路载波的无线传输的方法和装置

    公开(公告)号:US08295779B2

    公开(公告)日:2012-10-23

    申请号:US12610294

    申请日:2009-10-31

    IPC分类号: H04B1/00 H04B7/00

    摘要: A wireless transmit/receive unit (WTRU) may transmit via a primary uplink carrier data, pilot and control channels for uplink transmissions on multiple uplink carriers, and transmit a data channel and a pilot channel via a secondary uplink carrier. Alternatively, the WTRU may transmit via a primary uplink carrier data, pilot, and control channels for uplink transmission on the primary uplink carrier, and transmit via a secondary uplink carrier data, pilot, and control channels for uplink transmissions on the secondary uplink carrier. Each uplink carrier may be associated with at least one specific downlink carrier such that the WTRU applies control information received on a downlink carrier to uplink transmissions on an uplink carrier associated with the downlink carrier on which the WTRU receives the control information.

    摘要翻译: 无线发射/接收单元(WTRU)可以经由主要上行链路载波数据,用于多个上行链路载波上的上行链路传输的导频和控制信道,以及经由辅助上行链路载波发送数据信道和导频信道。 或者,WTRU可以经由主要上行链路载波数据,导频和控制信道来发射以用于主上行链路载波上的上行链路传输,并且经由辅助上行链路载波数据,导频和用于上行链路载波上的上行链路传输的控制信道进行发射。 每个上行链路载波可以与至少一个特定下行链路载波相关联,使得WTRU在与下行链路载波相关联的上行链路载波上的下行链路载波上接收的控制信息对WTRU接收到控制信息进行上行链路传输。

    Method and apparatus for serving high speed downlink shared channel cell change
    60.
    发明授权
    Method and apparatus for serving high speed downlink shared channel cell change 有权
    用于服务高速下行链路共享信道小区改变的方法和装置

    公开(公告)号:US08254321B2

    公开(公告)日:2012-08-28

    申请号:US12362580

    申请日:2009-01-30

    IPC分类号: H04W72/00 H04W4/00

    摘要: A method and apparatus for serving high speed downlink shared channel (HS-DSCH) cell change are disclosed. A wireless transmit/receive unit (WTRU) sends a measurement report to a radio network controller (RNC) when a signal strength of a target cell approaches a signal strength of a source cell. The RNC adds the target cell in an active set and sends pre-loaded HS-DSCH configuration information for the target cell to the WTRU. The WTRU sends another measurement report when a signal strength of the target cell exceeds that of the source cell. The WTRU monitors a high speed shared control channel (HS-SCCH) on the target cell based on the pre-loaded HS-DSCH configuration information and decodes an HS-SCCH transmission. The WTRU determines whether a MAC-hs/ehs reset is required and if so resets a MAC-hs/ehs entity prior to receiving an HS-DSCH transmission from the target cell.

    摘要翻译: 公开了一种用于服务高速下行链路共享信道(HS-DSCH)小区改变的方法和装置。 当目标小区的信号强度接近源小区的信号强度时,无线发射/接收单元(WTRU)向无线电网络控制器(RNC)发送测量报告。 RNC将目标小区添加到活动集中,并将目标小区的预加载HS-DSCH配置信息发送到WTRU。 当目标小区的信号强度超过源小区的信号强度时,WTRU发送另一测量报告。 WTRU基于预加载的HS-DSCH配置信息监视目标小区上的高速共享控制信道(HS-SCCH),并解码HS-SCCH传输。 WTRU确定是否需要MAC-hs / ehs复位,并且如果是,则在从目标小区接收HS-DSCH传输之前复位MAC-hs / ehs实体。