Managing Control Signaling Overhead For Multi-Carrier HSDPA
    23.
    发明申请
    Managing Control Signaling Overhead For Multi-Carrier HSDPA 有权
    管理多载波HSDPA的控制信令开销

    公开(公告)号:US20120287869A1

    公开(公告)日:2012-11-15

    申请号:US13371320

    申请日:2012-02-10

    IPC分类号: H04W72/04

    摘要: Systems and methods for managing control signaling overhead for a multi-carrier HSDPA (MC-HSDPA) may be disclosed. In particular, a plurality of downlink carriers may be received and bundled or paired. Configuration information indicative of the bundling may then be generated and transmitted. Additionally, one or more components such as antennas, user equipment (UE), and the like may receive an indication of a configuration or state via a high speed shared control channel (HS-SCCH) order where the indication includes order bits and order types and the configuration may be applied to activate and/or deactivate the components or operations such as uplink closed-loop transmit diversity (CLTD), uplink multiple-input multiple-output (MIMO). The order bits and/or order types may also be extended to support the activation/deactivation of additional carriers of MC-HSDPA.

    摘要翻译: 可以公开用于管理多载波HSDPA(MC-HSDPA)的控制信令开销的系统和方法。 特别地,可以接收并捆绑或配对多个下行链路载波。 然后可以生成和发送指示捆绑的配置信息。 另外,诸如天线,用户设备(UE)等的一个或多个组件可以经由高速共享控制信道(HS-SCCH)命令来接收配置或状态的指示,其中该指示包括订单比特和订单类型 并且可以应用该配置来激活和/或去激活诸如上行链路闭环发射分集(CLTD),上行链路多输入多输出(MIMO)的组件或操作。 订单位和/或订单类型也可以被扩展以支持MC-HSDPA的附加载体的激活/去激活。

    TRANSMISSION OF E-DCH CONTROL CHANNEL IN MIMO OPERATIONS
    24.
    发明申请
    TRANSMISSION OF E-DCH CONTROL CHANNEL IN MIMO OPERATIONS 审中-公开
    MIMO操作中E-DCH控制信道的传输

    公开(公告)号:US20120275403A1

    公开(公告)日:2012-11-01

    申请号:US13459133

    申请日:2012-04-28

    IPC分类号: H04W52/52 H04W72/02

    摘要: Systems, methods, and instrumentalities are disclosed herein to determine a gain factor. A user equipment (UE) may determine that an S-E-DPCCH and an E-DPCCH are to be transmitted on a primary stream. The UE may calculate an E-DPCCH gain factor using a gain factor calculation and apply the -DPCCH gain factor. The UE may calculate an E-DPCCH gain factor reduction. For example, the E-DPCCH gain factor reduction may compensate for changes from single stream transmission to multiple stream transmission. The UE may apply the E-DPCCH gain factor reduction to the E-DPCCH gain factor. The UE may apply the E-DPCCH gain factor reduction to an S-E-DPCCH gain factor.

    摘要翻译: 本文公开了系统,方法和工具以确定增益因子。 用户设备(UE)可以确定要在主流上发送S-E-DPCCH和E-DPCCH。 UE可以使用增益因子计算来计算E-DPCCH增益因子并应用-DPCCH增益因子。 UE可以计算E-DPCCH增益因子减小。 例如,E-DPCCH增益因子减小可以补偿从单流传输到多流传输的改变。 UE可以将E-DPCCH增益因子减小应用于E-DPCCH增益因子。 UE可以将E-DPCCH增益因子减小应用于S-E-DPCCH增益因子。

    Method and apparatus for wireless transmissions using multiple uplink carriers
    25.
    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 MULTI-ANTENNA TRANSMISSION IN UPLINK
    26.
    发明申请
    METHOD AND APPARATUS FOR MULTI-ANTENNA TRANSMISSION IN UPLINK 有权
    上网中多天线传输的方法与装置

    公开(公告)号:US20110080972A1

    公开(公告)日:2011-04-07

    申请号:US12894556

    申请日:2010-09-30

    IPC分类号: H04L1/02

    摘要: Method and apparatus for uplink transmission using multiple antennas are disclosed. A wireless transmit/receive unit (WTRU) performs space time transmit diversity (STTD) encoding on an input stream of a physical channel configured for STTD. Each physical channel may be mapped to either an in-phase (I) branch or a quadrature-phase (Q) branch. The WTRU may perform the STTD encoding either in a binary domain or in a complex domain. Additionally, the WTRU may perform pre-coding on at least one physical channel including the E-DPDCH with the pre-coding weights, and transmitting the pre-coded output streams via a plurality of antennas. The pre-coding may be performed either after or before spreading operation.

    摘要翻译: 公开了使用多个天线的上行链路传输的方法和装置。 无线发射/接收单元(WTRU)在为STTD配置的物理信道的输入流上执行空间时间发射分集(STTD)编码。 每个物理信道可以映射到同相(I)分支或正交相(Q)分支。 WTRU可以在二进制域或复杂域中执行STTD编码。 此外,WTRU可以在包括具有预编码权重的E-DPDCH的至少一个物理信道上执行预编码,以及经由多个天线发送预编码的输出流。 可以在扩展操作之后或之前执行预编码。

    METHOD AND APPARATUS FOR UTILIZING MULTIPLE CARRIERS IN HIGH SPEED PACKET ACCESS COMMUNICATIONS
    30.
    发明申请
    METHOD AND APPARATUS FOR UTILIZING MULTIPLE CARRIERS IN HIGH SPEED PACKET ACCESS COMMUNICATIONS 有权
    在高速分组接入通信中使用多载波的方法和装置

    公开(公告)号:US20100110988A1

    公开(公告)日:2010-05-06

    申请号:US12610284

    申请日:2009-10-31

    IPC分类号: H04W40/00

    摘要: A method and an apparatus for utilizing multiple carriers are disclosed. A wireless transmit/receive unit (WTRU) capable of receiving on a single downlink carrier at a time may tune the receiver to one downlink carrier and switch the downlink carrier in accordance with a configured pattern. The WTRU may switch the carrier from an anchor carrier to a non-anchor carrier at a high speed shared control channel (HS-SCCH) sub-frame boundary, and switches back at an end of a subsequent high speed physical downlink shared channel (HS-PDSCH) subframe. The WTRU may switch the carrier at an HS-PDSCH sub-frame boundary. A WTRU capable of receiving on multiple downlink carriers simultaneously may tune the receiver to an anchor carrier and a supplementary carrier, and switch the supplementary carrier to another carrier based on a carrier switching order. The carrier switching order may be received via an HS-SCCH or via layer 2 signaling.

    摘要翻译: 公开了一种利用多个载波的方法和装置。 能够一次在单个下行链路载波上接收的无线发射/接收单元(WTRU)可以将接收机调谐到一个下行链路载波,并根据配置的模式切换下行链路载波。 WTRU可以在高速共享控制信道(HS-SCCH)子帧边界处将载波从锚定载波切换到非锚定载波,并且在随后的高速物理下行链路共享信道(HS -PDSCH)子帧。 WTRU可以在HS-PDSCH子帧边界处切换载波。 能够同时在多个下行链路载波上接收的WTRU可以将接收机调谐到锚定载波和辅助载波,并且基于载波切换顺序将辅助载波切换到另一载波。 可以经由HS-SCCH或经由层2信令来接收载波切换顺序。