Channel Selection For Uplink Access
    91.
    发明申请
    Channel Selection For Uplink Access 有权
    通道选择上行链路访问

    公开(公告)号:US20130170444A1

    公开(公告)日:2013-07-04

    申请号:US13570647

    申请日:2012-08-09

    IPC分类号: H04W72/04

    摘要: Systems, methods, and instrumentalities are disclosed for a wireless transmit/receive unit (WTRU) to transmit uplink information. The WTRU may have information such as data or control information to transmit to a network. The (WTRU) may request a common enhanced dedicated channel (E-DCH) resource from the network. The WTRU may receive an indication from the network to fallback using a random access channel, e.g. a Release 99 Random Access Channel (R99 RACH), a Release 99 Physical Random Access Channel (R99 PRACH), etc. The indication may be received via an acquisition indicator (E-AI). The indication may be a value of the E-AI. The WTRU may determine whether a condition is met. The WTRU may transmit the uplink information over the R99 PRACH if the condition is met.

    摘要翻译: 公开了用于无线发射/接收单元(WTRU)发射上行链路信息的系统,方法和手段。 WTRU可以具有诸如数据或控制信息的信息以发送到网络。 (WTRU)可以从网络请求公共增强型专用信道(E-DCH)资源。 WTRU可以接收来自网络的指示,以使用随机接入信道,例如, Release 99随机接入信道(R99RACH),Release 99物理随机接入信道(R99 PRACH)等。可以通过采集指示符(E-AI)接收该指示。 该指示可以是E-AI的值。 WTRU可以确定是否满足条件。 如果满足条件,则WTRU可以通过R99 PRACH发送上行链路信息。

    CONTROLLING INTER-CELL INTERFERENCE IN FORWARD ACCESS CHANNEL (CELL_FACH) STATE
    93.
    发明申请
    CONTROLLING INTER-CELL INTERFERENCE IN FORWARD ACCESS CHANNEL (CELL_FACH) STATE 有权
    控制前进访问通道(CELL_FACH)状态的内部干扰

    公开(公告)号:US20120250521A1

    公开(公告)日:2012-10-04

    申请号:US13436830

    申请日:2012-03-30

    IPC分类号: H04W24/02 H04B15/00

    摘要: Since common E-DCH resources may be assigned from a single Node B, uplink macro-diversity may not be possible between neighboring Node B's. In addition, a user equipment (UE) assigned a common E-DCH resource may not be allowed to perform cell reselection. Thus, maintaining the assignment of a common E-DCH resource to a given UE for more than a few hundred milliseconds may result in unacceptable inter-cell interference, for example, when the UE moves closer to a neighboring cell controlled by a non-serving Node B. To overcome inter-cell interference and allow a more extensive utilization of the Cell_FACH state, a method may be used to detect and/or control inter-cell interference.

    摘要翻译: 由于可以从单个节点B分配公共E-DCH资源,因此上行链路宏分集在相邻节点B之间可能是不可能的。 此外,分配了公共E-DCH资源的用户设备(UE)可能不被允许执行小区重选。 因此,维持对给定UE的公共E-DCH资源的分配超过几百毫秒可能导致不可接受的小区间干扰,例如,当UE移动到靠近由非服务控制的相邻小区 节点B.为了克服小区间干扰并允许更广泛地利用Cell_FACH状态,可以使用一种方法来检测和/或控制小区间干扰。

    SENDING AND REDUCING UPLINK FEEDBACK SIGNALING FOR TRANSMISSION OF MBMS DATA
    96.
    发明申请
    SENDING AND REDUCING UPLINK FEEDBACK SIGNALING FOR TRANSMISSION OF MBMS DATA 有权
    发送和减少用于传输MBMS数据的上行反馈信号

    公开(公告)号:US20080045228A1

    公开(公告)日:2008-02-21

    申请号:US11840755

    申请日:2007-08-17

    IPC分类号: H04Q7/20

    摘要: The present invention is related to a method and system for sending and reducing uplink feedback signaling by a wireless transmit/receive unit (WTRU) related to transmission of multimedia broadcast multicast service (MBMS) data over a high speed downlink packet access (HSDPA) channel. A Node B may pre-allocate a time/frequency region or a common channelization code for the feedback. A triggering criterion for reporting a channel quality indicator (CQI) is set and WTRUs send a CQI to a Node B only if the triggering criterion is satisfied. The triggering criterion may be a current operating CQI value at the Node B, or based on erroneous transport block reception statistics, or a predetermined time period. A feedback reduction method related to ACK/NACK includes the WTRU sending an indication of an average number of transmissions needed to successfully decode the data instead of sending an ACK/NACK for every transmission interval.

    摘要翻译: 本发明涉及一种用于通过高速下行链路分组接入(HSDPA)信道传输多媒体广播多播服务(MBMS)数据的无线发射/接收单元(WTRU)发送和减少上行链路反馈信令的方法和系统。 。 节点B可以预先分配用于反馈的时间/频率区域或公共信道化码。 设置用于报告信道质量指示符(CQI)的触发标准,并且仅当满足触发标准时,WTRU才向节点B发送CQI。 触发标准可以是节点B处的当前操作CQI值,或者基于错误的传输块接收统计信息或预定时间段。 与ACK / NACK相关的反馈减少方法包括WTRU发送成功解码数据所需的平均传输数量的指示,而不是为每个传输间隔发送ACK / NACK。

    Method and apparatus for supporting home Node B services
    97.
    发明授权
    Method and apparatus for supporting home Node B services 有权
    支持家庭节点B服务的方法和装置

    公开(公告)号:US09572089B2

    公开(公告)日:2017-02-14

    申请号:US12239253

    申请日:2008-09-26

    摘要: A method and apparatus for supporting home Node B (HNB) services are disclosed. A wireless transmit/receive unit (WTRU) receives HNB access restriction information from an HNB and accesses the HNB if an access to the HNB is allowed based on the HNB access restriction information. The HNB access restriction information may be a closed subscriber group identity (CSG ID), a status bit indicating whether an HNB cell is available or not, an identity of WTRUs that are allowed to access the HNB, information indicating whether an access to a cell is barred or not. The WTRU may trigger measurements for cell reselection even though signal strength on a currently connected cell is above a threshold. The measurement may be triggered manually, periodically, under the instruction from the network, or based on a neighbor cell list including information about HNB cells located nearby.

    摘要翻译: 公开了一种用于支持家庭节点B(HNB)服务的方法和装置。 无线发射/接收单元(WTRU)从HNB接收HNB接入限制信息,并且如果基于HNB接入限制信息允许对HNB的接入,则接入HNB。 HNB接入限制信息可以是封闭用户组标识(CSG ID),指示HNB小区是否可用的状态位,允许接入HNB的WTRU的身份,指示是否访问小区的信息 被禁止或不被禁止。 即使当前连接的小区上的信号强度高于阈值,WTRU也可以触发小区重选的测量。 可以在来自网络的指令下,或者基于包括位于附近的HNB小区的信息的相邻小区列表来手动触发测量。

    Optimized serving dual cell change
    98.
    发明授权
    Optimized serving dual cell change 有权
    优化服务双细胞变化

    公开(公告)号:US09532288B2

    公开(公告)日:2016-12-27

    申请号:US12487969

    申请日:2009-06-19

    IPC分类号: H04W36/00 H04W36/28 H04W72/04

    摘要: A method and apparatus for implementing serving cell change in a multi-cell wireless transmit receive unit (WTRU) are disclosed. Serving cell information is received and stored by the WTRU to preconfigure a primary and secondary serving cell of an added cell to an active set. At least one of the preconfigured primary and secondary serving cells are monitored for a handover indication. Serving cell change is to the primary and secondary serving cells us performed using the preconfigured serving cell information upon receipt of a handover indication.

    摘要翻译: 公开了一种用于在多小区无线发射接收单元(WTRU)中实现服务小区改变的方法和装置。 服务小区信息被WTRU接收和存储,以将添加的小区的主服务小区和辅助服务小区预配置到活动集。 对预先配置的主服务小区和次服务小区中的至少一个进行监控以进行切换指示。 服务小区更改是指在接收到切换指示时,使用预配置的服务小区信息执行的主服务小区和辅助服务小区。