Method and apparatus for wireless transmissions using multiple uplink carriers
    51.
    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 FOR DETECTING RADIO LINK FAILURE FOR TRANSMISSION OVER ENHANCED DEDICATED CHANNEL IN A CELL _FACH STATE
    53.
    发明申请
    METHOD FOR DETECTING RADIO LINK FAILURE FOR TRANSMISSION OVER ENHANCED DEDICATED CHANNEL IN A CELL _FACH STATE 有权
    检测无线链路故障的方法,用于在一个小区中增强专用信道的传输

    公开(公告)号:US20100041389A1

    公开(公告)日:2010-02-18

    申请号:US12259691

    申请日:2008-10-28

    IPC分类号: H04W24/00 H04W36/00

    CPC分类号: H04W24/00 H04W36/30 H04W76/19

    摘要: A method and apparatus are used for detecting a radio link (RL) failure and a post verification process. A quality of a downlink fractional dedicated physical channel (F-DPCH) is monitored once a transmission on an enhanced dedicated channel (E-DCH) has begun. It is determined whether the quality of the downlink F-DPCH is below a predefined threshold. If the quality is below the predefined threshold, then an occurrence of an RL failure is declared and a transmission over the E-DCH in a cell forward access channel (CELL_FACH) state is terminated. In a case of the post verification failure, E-DCH resources are released.

    摘要翻译: 一种方法和装置用于检测无线电链路(RL)故障和后验证过程。 一旦增强型专用信道(E-DCH)上的传输开始,则监视下行链路小数专用物理信道(F-DPCH)的质量。 确定下行链路F-DPCH的质量是否低于预定阈值。 如果质量低于预定阈值,则声明出现RL故障,并且终止在小区前向接入信道(CELL_FACH)状态中的E-DCH上的传输。 在后验证失败的情况下,E-DCH资源被释放。

    Method and apparatus for performing serving high speed downlink shared channel cell change
    54.
    发明授权
    Method and apparatus for performing serving high speed downlink shared channel cell change 有权
    用于执行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:US09351202B2

    公开(公告)日:2016-05-24

    申请号:US12537555

    申请日:2009-08-07

    IPC分类号: H04W36/00

    摘要: A method and an apparatus for serving high speed downlink shared channel (HS-DSCH) cell change are disclosed. A wireless transmit/receive unit (WTRU) receives pre-configured serving cell information for a target cell. The WTRU reports a measurement report and starts monitoring a high speed shared control channel (HS-SCCH) on the target cell. The WTRU may receive an HS-SCCH order over the target cell and/or a radio resource control (RRC) reconfiguration message over a source cell indicating a serving HS-DSCH cell change to the target cell. The WTRU may act upon all information elements of the RRC reconfiguration message in case that the RRC reconfiguration message is received prior to the HS-SCCH order, and act upon the pre-configured serving cell information in case that the HS-SCCH order is received prior to the RRC reconfiguration message.

    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。 无线发射/接收单元(WTRU)接收目标小区的预先配置的服务小区信息。 WTRU报告测量报告,并开始监视目标小区上的高速共享控制信道(HS-SCCH)。 WTRU可以在源小区上通过目标小区和/或无线电资源控制(RRC)重新配置消息来接收HS-SCCH命令,指示服务HS-DSCH小区改变到目标小区。 在可以在HS-SCCH命令之前接收到RRC重新配置消息的情况下,WTRU可以对RRC重新配置消息的所有信息元素起作用,并且在接收到HS-SCCH命令的情况下对该预先配置的服务小区信息起作用 在RRC重配置消息之前。

    Method And Apparatus For Selecting Enhanced Dedicated Channel Transport Format Combination In Cell_Fach State And Idle Mode
    55.
    发明申请
    Method And Apparatus For Selecting Enhanced Dedicated Channel Transport Format Combination In Cell_Fach State And Idle Mode 有权
    在Cell_Fach状态和空闲模式下选择增强专用信道传输格式组合的方法和装置

    公开(公告)号:US20130003665A1

    公开(公告)日:2013-01-03

    申请号:US13338435

    申请日:2011-12-28

    IPC分类号: H04W52/04 H04W72/04

    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)前导码,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 UTILIZING A PLURALITY OF UPLINK CARRIERS AND A PLURALITY OF DOWNLINK CARRIERS
    56.
    发明申请
    METHOD AND APPARATUS FOR UTILIZING A PLURALITY OF UPLINK CARRIERS AND A PLURALITY OF DOWNLINK CARRIERS 审中-公开
    利用多个UPLINK载体和多个下行链路载波的方法和装置

    公开(公告)号:US20100130219A1

    公开(公告)日:2010-05-27

    申请号:US12625845

    申请日:2009-11-25

    IPC分类号: H04W72/04 H04B7/005

    摘要: A method and apparatus for utilizing a plurality of uplink carriers and downlink carriers are disclosed. A wireless transmit/receive unit (WTRU) activates a primary uplink carrier and a primary downlink carrier and activates or deactivates a secondary uplink carrier based on a signal from a network or upon detection of a pre-configured condition. The WTRU may deactivate the secondary uplink carrier based on inactivity of the E-DCH transmission, a buffer status, a channel condition, or power constraints. When the secondary uplink carrier is activated, dedicated physical control channel (DPCCH) transmission may be initiated predetermined time periods prior to initiating E-DCH transmissions. The initial DPCCH transmission power may be set based on a DPCCH transmission power on the primary uplink carrier or to a value signaled by a network. A default grant value may be used for initial E-DCH transmission upon activation of the secondary uplink carrier.

    摘要翻译: 公开了一种利用多个上行链路载波和下行链路载波的方法和装置。 无线发射/接收单元(WTRU)激活主要上行链路载波和主要下行链路载波,并且基于来自网络的信号或者在检测到预配置条件时激活或停用辅助上行链路载波。 WTRU可以基于E-DCH传输的不活动,缓冲器状态,信道条件或功率约束来停用辅助上行链路载波。 当二级上行链路载波被激活时,可以在发起E-DCH传输之前的预定时间段发起专用物理控制信道(DPCCH)传输。 可以基于主上行链路载波上的DPCCH发送功率或由网络发信号的值来设置初始DPCCH发送功率。 在辅助上行链路载波激活时,默认授权值可用于初始E-DCH传输。

    METHOD AND AN APPARATUS FOR PROVIDING CONTROL INFORMATION FOR MULTI-CARRIER UPLINK TRANSMISSION
    57.
    发明申请
    METHOD AND AN APPARATUS FOR PROVIDING CONTROL INFORMATION FOR MULTI-CARRIER UPLINK TRANSMISSION 有权
    用于提供多载波上行链路传输的控制信息的方法和装置

    公开(公告)号:US20100111023A1

    公开(公告)日:2010-05-06

    申请号:US12610289

    申请日:2009-10-31

    IPC分类号: H04W72/04

    摘要: A method and an apparatus for providing control information for multi-carrier uplink transmission are disclosed. A wireless transmit/receive unit (WTRU) may set a happy bit for enhanced dedicated channel (E-DCH) transmissions on each uplink carrier considering aggregated transmission capability over all uplink carriers. The happy bit is set to “unhappy” if the WTRU is transmitting as much scheduled data as allowed by a current serving grant, the WTRU has enough power available to transmit at a higher rate, and total E-DCH buffer status (TEBS) requires more than a pre-configured period to be transmitted with a current effective data rate aggregated over all uplink carriers. The WTRU may send scheduling information including power headroom measured on the anchor uplink carrier and/or power headroom measured on the supplementary uplink carrier. For power headroom measurements, the WTRU may initiate a short-lived dedicated physical control channel loop on the supplementary carrier.

    摘要翻译: 公开了一种用于提供多载波上行链路传输的控制信息的方法和装置。 无线发射/接收单元(WTRU)可以考虑在所有上行链路载波上的聚合传输能力,在每个上行链路载波上设置用于增强专用信道(E-DCH)传输的幸福位。 如果WTRU正在发送如当前服务许可所允许的尽可能多的调度数据,则该快乐位被设置为“不快乐”,该WTRU具有足够的功率可用于以较高速率进行发送,并且总E-DCH缓冲器状态(TEBS)需要 多于预先配置的周期,以通过在所有上行链路载波上聚合的当前有效数据速率来发送。 WTRU可以发送包括在辅助上行链路载波上测量的锚定上行链路载波和/或功率余量上测量的功率余量的调度信息。 对于功率余量测量,WTRU可以在辅助载波上发起短命的专用物理控制信道环路。

    METHOD AND APPARATUS FOR PERFORMING SERVING HIGH SPEED DOWNLINK SHARED CHANNEL CELL CHANGE
    58.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING SERVING HIGH SPEED DOWNLINK SHARED CHANNEL CELL CHANGE 有权
    执行高速下行链路共享信道更改的方法和设备

    公开(公告)号:US20100034171A1

    公开(公告)日:2010-02-11

    申请号:US12537555

    申请日:2009-08-07

    IPC分类号: H04W36/00

    摘要: A method and an apparatus for serving high speed downlink shared channel (HS-DSCH) cell change are disclosed. A wireless transmit/receive unit (WTRU) receives pre-configured serving cell information for a target cell. The WTRU reports a measurement report and starts monitoring a high speed shared control channel (HS-SCCH) on the target cell. The WTRU may receive an HS-SCCH order over the target cell and/or a radio resource control (RRC) reconfiguration message over a source cell indicating a serving HS-DSCH cell change to the target cell. The WTRU may act upon all information elements of the RRC reconfiguration message in case that the RRC reconfiguration message is received prior to the HS-SCCH order, and act upon the pre-configured serving cell information in case that the HS-SCCH order is received prior to the RRC reconfiguration message.

    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。 无线发射/接收单元(WTRU)接收目标小区的预先配置的服务小区信息。 WTRU报告测量报告,并开始监视目标小区上的高速共享控制信道(HS-SCCH)。 WTRU可以在源小区上通过目标小区和/或无线电资源控制(RRC)重新配置消息来接收HS-SCCH命令,指示服务HS-DSCH小区改变到目标小区。 在可以在HS-SCCH命令之前接收到RRC重配置消息的情况下,WTRU可以对RRC重新配置消息的所有信息元素起作用,并且在接收到HS-SCCH命令的情况下对该预配置的服务小区信息起作用 在RRC重配置消息之前。

    HARQ process utilization in multiple carrier wireless communications
    59.
    发明授权
    HARQ process utilization in multiple carrier wireless communications 有权
    多载波无线通信中的HARQ过程利用

    公开(公告)号:US08239721B2

    公开(公告)日:2012-08-07

    申请号:US12429011

    申请日:2009-04-23

    IPC分类号: G06F11/00

    摘要: Methods and apparatus utilize hybrid automatic repeat request (HARQ) transmissions and retransmissions that are usable on multiple carriers, i.e. joint HARQ processes. For example, a downlink (DL) shared channel transmission of a joint HARQ process is received on one of the carriers. A first part of an identity of the joint HARQ process is determined by using HARQ process identity data received on a shared control channel. A second part of the joint HARQ process identity is determined using additional information. The joint HARQ process identity is then determined by combining the first part and the second part. A WTRU is provided that is configured to receive the DL shared channel and to make the aforementioned determinations. A variety of other methods and apparatus configurations are disclosed for utilizing joint HARQ processes, in particular in the context of DC-HSDPA.

    摘要翻译: 方法和装置利用可在多个载波上使用的混合自动重传请求(HARQ)传输和重传,即联合HARQ过程。 例如,在其中一个载波上接收联合HARQ进程的下行链路(DL)共享信道传输。 联合HARQ过程的身份的第一部分通过使用在共享控制信道上接收的HARQ进程身份数据来确定。 使用附加信息确定联合HARQ过程身份的第二部分。 然后通过组合第一部分和第二部分来确定联合的HARQ进程标识。 提供了一种被配置为接收DL共享信道并进行上述确定的WTRU。 公开了用于利用联合HARQ过程的各种其它方法和装置配置,特别是在DC-HSDPA的上下文中。

    METHOD AND APPARATUS FOR WIRELESS TRANSMISSIONS USING MULTIPLE UPLINK CARRIERS
    60.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS TRANSMISSIONS USING MULTIPLE UPLINK CARRIERS 有权
    使用多个上行链路载波进行无线传输的方法和装置

    公开(公告)号:US20100113004A1

    公开(公告)日:2010-05-06

    申请号:US12610294

    申请日:2009-10-31

    IPC分类号: H04W40/00

    摘要: A method and an apparatus for wireless transmission using multiple uplink carriers are disclosed. A wireless transmit/receive unit (WTRU) may transmit via a primary uplink carrier data, pilot and control channels for uplink transmissions on both 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: 公开了一种使用多个上行链路载波进行无线传输的方法和装置。 无线发射/接收单元(WTRU)可以经由主要上行链路载波数据,用于两个上行链路载波上的上行链路传输的导频和控制信道来发射,并且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。