MAINTAINING TIME ALIGNMENT WITH MULTIPLE UPLINK CARRIERS
    8.
    发明申请
    MAINTAINING TIME ALIGNMENT WITH MULTIPLE UPLINK CARRIERS 有权
    维护与多个UPLINK运营商的时间对齐

    公开(公告)号:US20120008600A1

    公开(公告)日:2012-01-12

    申请号:US12986549

    申请日:2011-01-07

    IPC分类号: H04W72/04

    摘要: Maintaining time alignment with multiple carriers is contemplated. A group of uplink carriers (UL CC sets) that operate with a single Timing Advance (TA) may be determined, and a TA value may be applied to a specific UL CC set. A wireless transmit/receive unit's (WTRU) capability of using multiple TAs may define a group index of a few bits for each UL CC set. A TA Command received in a Random Access Response message may be used to apply the TA value to each UL carrier of the UL CC set. The WTRU may determine which UL CC set the TA value applies to based on which DL carrier the command was transmitted from. The WTRU may determine which UL CC set the TA value applies to based on the Group Index being explicitly provided in the command. The WTRU may release multi-CC configurations upon Time Alignment Timer (TAT) expiry.

    摘要翻译: 考虑与多个载体维持时间对准。 可以确定以单个定时提前(TA)操作的一组上行链路载波(UL CC集),并且可以将TA值应用于特定的UL CC集合。 使用多个TA的无线发射/接收单元(WTRU)能力可以为每个UL CC集合定义几比特的组索引。 可以使用在随机接入响应消息中接收的TA命令将TA值应用于UL CC集合的每个UL载波。 WTRU可以基于从哪个DL载波发送命令来确定哪个UL CC设置TA值适用于哪个DL载波。 基于在命令中明确提供的组索引,WTRU可以确定应用TA值的哪个UL CC设置。 当时间对准定时器(TAT)到期时,WTRU可以释放多CC配置。

    PERFORMING MEASUREMENTS IN WIRELESS COMMUNICATIONS USING MULTIPLE CARRIERS
    9.
    发明申请
    PERFORMING MEASUREMENTS IN WIRELESS COMMUNICATIONS USING MULTIPLE CARRIERS 有权
    在无线通信中使用多载波进行测量

    公开(公告)号:US20120003943A1

    公开(公告)日:2012-01-05

    申请号:US12976164

    申请日:2010-12-22

    IPC分类号: H04W24/00

    摘要: Methods and systems to configure and/or reconfigure measurement configuration in wireless communications with one or more cells are disclosed. Measurement configuration reporting may be reconfigured based on events associated with the one or more serving cells and/or one or more serving component carriers, among others. Measurement configuration and measurement configuration reporting may also be reconfigured based on events associated with one or more serving component carriers.

    摘要翻译: 公开了在与一个或多个小区的无线通信中配置和/或重新配置测量配置的方法和系统。 可以基于与一个或多个服务小区和/或一个或多个服务分量载波等相关联的事件重新配置测量配置报告。 还可以基于与一个或多个服务分量载波相关联的事件来重新配置测量配置和测量配置报告。

    Maintaining time alignment with multiple uplink carriers
    10.
    发明授权
    Maintaining time alignment with multiple uplink carriers 有权
    维护与多个上行链路载波的时间对齐

    公开(公告)号:US08934459B2

    公开(公告)日:2015-01-13

    申请号:US12986549

    申请日:2011-01-07

    摘要: Maintaining time alignment with multiple carriers is contemplated. A group of uplink carriers (UL CC sets) that operate with a single Timing Advance (TA) may be determined, and a TA value may be applied to a specific UL CC set. A wireless transmit/receive unit's (WTRU) capability of using multiple TAs may define a group index of a few bits for each UL CC set. A TA Command received in a Random Access Response message may be used to apply the TA value to each UL carrier of the UL CC set. The WTRU may determine which UL CC set the TA value applies to based on which DL carrier the command was transmitted from. The WTRU may determine which UL CC set the TA value applies to based on the Group Index being explicitly provided in the command. The WTRU may release multi-CC configurations upon Time Alignment Timer (TAT) expiry.

    摘要翻译: 考虑与多个载体维持时间对准。 可以确定以单个定时提前(TA)操作的一组上行链路载波(UL CC集),并且可以将TA值应用于特定的UL CC集合。 使用多个TA的无线发射/接收单元(WTRU)能力可以为每个UL CC集合定义几比特的组索引。 可以使用在随机接入响应消息中接收的TA命令将TA值应用于UL CC集合的每个UL载波。 WTRU可以基于从哪个DL载波发送命令来确定哪个UL CC设置TA值适用于哪个DL载波。 基于在命令中明确提供的组索引,WTRU可以确定应用TA值的哪个UL CC设置。 当时间对准定时器(TAT)到期时,WTRU可以释放多CC配置。