METHOD AND APPARATUS FOR SWITCHING A RESOURCE ASSIGNMENT MODE FOR A PLURALITY OF COMPONENT CARRIERS
    13.
    发明申请
    METHOD AND APPARATUS FOR SWITCHING A RESOURCE ASSIGNMENT MODE FOR A PLURALITY OF COMPONENT CARRIERS 审中-公开
    用于切换多种组件运输工具的资源分配模式的方法和装置

    公开(公告)号:US20100215011A1

    公开(公告)日:2010-08-26

    申请号:US12712070

    申请日:2010-02-24

    IPC分类号: H04W72/04

    摘要: Techniques for configuring and switching a resource assignment mode for a plurality of component carriers are disclosed. A wireless transmit/receive unit (WTRU) has a capability of supporting multiple resource assignment modes such that a resource assignment mode is configured for a plurality of component carriers that are allocated for the WTRU, and the WTRU attempts to decode a control channel based on the configured resource assignment mode. The resource assignment mode may be configured for the WTRU via higher layer signaling. The resource assignment mode may be specific to the WTRU, or specific to a component carrier or a group of component carriers. The resource assignment mode may be configured separately for a downlink component carrier and an uplink component carrier. The resource assignment mode includes a separate assignment mode with component carrier indication, a separate assignment mode without component carrier indication, or a joint assignment mode.

    摘要翻译: 公开了用于配置和切换多个分量载波的资源分配模式的技术。 无线发射/接收单元(WTRU)具有支持多个资源分配模式的能力,使得为为WTRU分配的多个分量载波配置资源分配模式,并且WTRU尝试基于 配置的资源分配模式。 可以经由较高层信令为WTRU配置资源分配模式。 资源分配模式可以是WTRU特有的,或者是特定于分量载波或分组载波组。 可以针对下行链路分量载波和上行链路分量载波分别配置资源分配模式。 资源分配模式包括具有分量载波指示的单独分配模式,没有分量载波指示的单独分配模式或联合分配模式。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL SIGNALING FOR MIMO TRANSMISSION
    16.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL SIGNALING FOR MIMO TRANSMISSION 有权
    用于发送用于MIMO传输的控制信令的方法和装置

    公开(公告)号:US20080212701A1

    公开(公告)日:2008-09-04

    申请号:US12031871

    申请日:2008-02-15

    IPC分类号: H04K1/10

    摘要: A method and apparatus for processing multiple-input multiple-output (MIMO) transmission are disclosed. A wireless transmit/receive unit (WTRU) receives downlink control information including WTRU-specific MIMO and transport format information and MIMO information for all other WTRUs assigned to the same resource. The WTRU processes received MIMO data based on the downlink control information. The downlink control information may also include transport format information for all other WTRUs assigned to the same RB. The downlink control information may be transmitted via WTRU-specific control signaling. All WTRUs' MIMO and/or transport format information may be transmitted via resource-specific common control signaling. The downlink control signaling format may include at least one of a number of streams for the WTRU, a number of active WTRUs assigned to the same resource, a spatial channel identity for the WTRU, a MIMO mode, a precoding matrix index and a precoding vector index.

    摘要翻译: 公开了一种用于处理多输入多输出(MIMO)传输的方法和装置。 无线发射/接收单元(WTRU)接收包括分配给相同资源的所有其他WTRU的包括WTRU特定MIMO和传输格式信息和MIMO信息的下行链路控制信息。 WTRU基于下行链路控制信息处理接收到的MIMO数据。 下行链路控制信息还可以包括分配给相同RB的所有其他WTRU的传输格式信息。 可以经由WTRU特定的控制信令来发送下行链路控制信息。 所有WTRU的MIMO和/或传输格式信息可以经由资源特有的公共控制信令来发送。 下行链路控制信令格式可以包括用于WTRU的多个流中的至少一个,分配给相同资源的多个活动WTRU,WTRU的空间信道身份,MIMO模式,预编码矩阵索引和预编码向量 指数。

    WIRELESS COMMUNICATION METHOD AND APPARATUS FOR SELECTING A SERVING CELL AND NODE-B IN AN SC-FDMA SYSTEM
    19.
    发明申请
    WIRELESS COMMUNICATION METHOD AND APPARATUS FOR SELECTING A SERVING CELL AND NODE-B IN AN SC-FDMA SYSTEM 审中-公开
    用于选择SC-FDMA系统中的服务小区和节点B的无线通信方法和装置

    公开(公告)号:US20070047512A1

    公开(公告)日:2007-03-01

    申请号:US11459785

    申请日:2006-07-25

    IPC分类号: H04J1/00

    摘要: A method and apparatus for selecting a serving cell/Node-B in a single carrier frequency division multiple access (SC-FDMA) system are disclosed. For intra-Node-B serving cell selection, a serving Node-B measures channel quality indicators (CQIs) of each subcarrier block in an uplink of each cell controlled by the serving Node-B and selects a new serving cell based on the CQIs. The serving Node-B reports the selected new serving cell to a wireless transmit/receive unit (WTRU). For inter-Node-B serving cell selection, each of a plurality of Node-Bs measures a CQI of each of a plurality of subcarrier blocks in an uplink transmission in each cell controlled by each Node-B and forwards the CQIs to a serving cell selection entity. The serving cell selection entity selects a new serving cell/Node-B based on the CQIs. The serving cell selection entity may be a centralized access gateway, a current serving Node-B or a WTRU.

    摘要翻译: 公开了一种在单载波频分多址(SC-FDMA)系统中选择服务小区/节点B的方法和装置。 对于节点间服务小区选择,服务节点B测量由服务节点B控制的每个小区的上行链路中的每个子载波块的信道质量指示符(CQI),并且基于CQI选择新的服务小区。 服务节点B将所选择的新服务小区报告给无线发射/接收单元(WTRU)。 对于节点间服务小区选择,多个节点B中的每一个测量由每个节点B控制的每个小区中的上行链路传输中的多个子载波块中的每一个的CQI,并将CQI转发到服务小区 选择实体。 服务小区选择实体基于CQI选择新的服务小区/节点B。 服务小区选择实体可以是集中接入网关,当前服务节点B或WTRU。