Method and apparatus for enabling secondary usage of licensed cellular spectrum
    11.
    发明授权
    Method and apparatus for enabling secondary usage of licensed cellular spectrum 有权
    允许二次使用许可的蜂窝频谱的方法和装置

    公开(公告)号:US09007939B2

    公开(公告)日:2015-04-14

    申请号:US13514728

    申请日:2010-12-10

    IPC分类号: H04W16/14 H04W24/00 H04W72/00

    CPC分类号: H04W16/14 H04W24/00 H04W72/00

    摘要: A method and apparatus for a secondary wireless transmit/receive unit (WTRU) to use of secondary cellular spectrum are provided. The secondary WTRU monitors transmissions of a primary WTRU; determines whether to provide assistance to the primary WTRU; and in response to a determination to provide assistance, performs cooperative communications with the primary WTRU for its transmission of data to a base station. If the assistance results in the data being transmitted to the base station faster than it would have with out assistance, the secondary WTRU may utilize uplink resources originally intended for the primary WTRU.

    摘要翻译: 提供了用于辅助无线发射/接收单元(WTRU)使用二次蜂窝频谱的方法和装置。 二级WTRU监视主WTRU的传输; 确定是否向主WTRU提供协助; 并且响应于提供帮助的确定,与主WTRU进行协作通信以将其数据传送到基站。 如果辅助导致数据被发送到基站比在外部协助方面更快,则辅助WTRU可以利用原始用于主WTRU的上行链路资源。

    Method and apparatus for supporting paging over an HS-DSCH in CELL—PCH and URA—PCH states
    12.
    发明授权
    Method and apparatus for supporting paging over an HS-DSCH in CELL—PCH and URA—PCH states 有权
    用于支持在CELL-PCH和URA-PCH状态下通过HS-DSCH进行寻呼的方法和装置

    公开(公告)号:US08693409B2

    公开(公告)日:2014-04-08

    申请号:US12186650

    申请日:2008-08-06

    IPC分类号: H04W4/00

    摘要: A method and apparatus for paging a wireless transmit/receive unit (WTRU) in a CELL_PCH and URA_PCH states are disclosed. A WTRU may send an indication of an enhanced paging channel (PCH) capability of receiving a high speed downlink shared channel (HS-DSCH) in CELL_PCH and URA_PCH states, for example, in a CELL UPDATE message, a URA UPDATE message, or a UTRAN MOBILITY INFORMATION CONFIRM message. A drift radio network controller (DRNC) may receive an indication whether the WTRU has an enhanced PCH capability from a serving RNC and page the WTRU based on the indication. An RNC may page the WTRU over both an HS-DSCH and a PCH/secondary common control physical channel (S-CCPCH) if a WTRU capability is not known. The WTRU may monitor both an HS-DSCH and a PCH/S-CCPCH. The WTRU may configure reception over an HS-DSCH based on the capability of the SRNC or configuration from the network.

    摘要翻译: 公开了一种用于寻呼CELL_PCH和URA_PCH状态的无线发射/接收单元(WTRU)的方法和装置。 WTRU可以发送在CELL_PCH和URA_PCH状态中接收高速下行链路共享信道(HS-DSCH)的增强寻呼信道(PCH)能力的指示,例如在CELL UPDATE消息,URA UPDATE消息或 UTRAN移动信息确认消息。 漂移无线电网络控制器(DRNC)可以接收指示WTRU是否具有来自服务RNC的增强的PCH能力,并且基于该指示寻呼WTRU。 如果WTRU能力未知,RNC可以在HS-DSCH和PCH /辅助公共控制物理信道(S-CCPCH)两者上寻呼WTRU。 WTRU可以监视HS-DSCH和PCH / S-CCPCH两者。 WTRU可以基于来自网络的SRNC或配置的能力来配置HS-DSCH上的接收。

    Balancing paging load and tracking area updates
    15.
    发明授权
    Balancing paging load and tracking area updates 有权
    平衡寻呼加载和跟踪区域更新

    公开(公告)号:US08472956B2

    公开(公告)日:2013-06-25

    申请号:US12044491

    申请日:2008-03-07

    IPC分类号: H04W36/00 H04W72/00

    摘要: A method for assigning a tracking area (TA) is disclosed. A mobility state of a wireless transmit/receive unit (WTRU) is determined and the TA is assigned based on the determined mobility state. Also disclosed is a method for accessing a closed subscriber group (CSG) TA. A CSG TA identifier is received at a WTRU and is stored. A CSG TA broadcast is received and the broadcast CSG TA is accessed if an identifier of the broadcast CSG TA matches the stored CSG TA identifier. Also disclosed is a method for changing a mobility state of a WTRU. A current mobility state of the WTRU is determined and a predetermined metric of the WTRU is examined. The predetermined metric is evaluated to determine if the metric has crossed a threshold and the mobility state is changed based on the evaluated metric.

    摘要翻译: 公开了一种分配跟踪区域(TA)的方法。 确定无线发射/接收单元(WTRU)的移动性状态,并且基于所确定的移动性状态来分配TA。 还公开了一种用于访问封闭用户组(CSG)TA的方法。 在WTRU处接收CSG TA标识符并被存储。 如果广播CSG TA的标识符与存储的CSG TA标识符匹配,则接收到CSG TA广播并且广播CSG TA被访问。 还公开了一种用于改变WTRU的移动性状态的方法。 确定WTRU的当前移动状态并检查WTRU的预定度量。 评估预定度量以确定度量是否超过阈值,并且基于所评估的度量改变移动性状态。

    TDMA/CDMA user equipment
    18.
    发明授权
    TDMA/CDMA user equipment 有权
    TDMA / CDMA用户设备

    公开(公告)号:US08169979B2

    公开(公告)日:2012-05-01

    申请号:US11975302

    申请日:2007-10-18

    摘要: A wireless hybrid time division multiple access/code division multiple access (TDMA/CDMA) user equipment (UE) includes a signaling receiver and a data detection device in communication with the signaling receiver. The signaling receiver is configured to receive and recover signaled information of code and timeslot assignments of the UE to support an RF communication. The data detection device is configured to recover from the signaling information an identifier of a plurality of assigned timeslots and an indication of a first and last code of a set of consecutive codes. The last code is identified by an identifier associated with the last code, and the same set of consecutive codes are assigned to each of the plurality of assigned timeslots.

    摘要翻译: 无线混合时分多址/码分多址(TDMA / CDMA)用户设备(UE)包括信令接收机和与信令接收机通信的数据检测设备。 信令接收器被配置为接收和恢复UE的信号信号信号和UE的时隙分配以支持RF通信。 数据检测装置被配置为从信令信息中恢复多个分配的时隙的标识符以及一组连续码的第一和最后一个码的指示。 最后一个代码由与最后代码相关联的标识符标识,并且相同的一组连续代码被分配给多个分配的时隙中的每一个。

    Method and apparatus for synchronizing base stations
    19.
    发明授权
    Method and apparatus for synchronizing base stations 有权
    用于同步基站的方法和装置

    公开(公告)号:US07813311B2

    公开(公告)日:2010-10-12

    申请号:US10322133

    申请日:2002-12-18

    IPC分类号: H04L7/00

    CPC分类号: H04B7/2687 H04B7/269

    摘要: Method and apparatus for synchronizing base stations employing an independent synchronizing source or identifying a base station as a master source. An RNC (C-RNC) or a base station may designate one base station or a UE to acquire measurements derived from base stations to achieve synchronization. Synchronization activities may be regularly scheduled or may be undertaken when periodic measurements indicate that a drift value exceeds a given threshold.

    摘要翻译: 用于使用独立同步源或将基站识别为主源的基站同步的方法和装置。 RNC(C-RNC)或基站可以指定一个基站或UE来获取从基站导出的测量以实现同步。 当周期性测量指示漂移值超过给定阈值时,可以定期调度同步活动或者进行同步活动。

    Wireless communication method and apparatus for minimizing overhead signaling and optimizing radio resource utilization
    20.
    发明授权
    Wireless communication method and apparatus for minimizing overhead signaling and optimizing radio resource utilization 有权
    用于最小化开销信令和优化无线电资源利用的无线通信方法和装置

    公开(公告)号:US07639989B2

    公开(公告)日:2009-12-29

    申请号:US11656647

    申请日:2007-01-23

    IPC分类号: H04B17/00

    摘要: A wireless digital communication system includes a base station in communication with a plurality of user equipment mobile terminals (UEs). The system prioritizes the forwarding of blocks of downlink data to designated ones of the UEs. The system employs adaptive modulation and coding (AM&C) to achieve improved radio resource utilization and provides optimum data rates for user services. Blocks of downlink (DL) data are received by the base station which requests downlink (DL) channel quality measurements only from those mobile terminals (UEs) with pending downlink transmissions. The UEs respond to the request by measuring and reporting DL channel quality to the base station, which then allocates resources such that the UEs will make best use of radio resources. The base station notifies the UEs of the physical channel allocation indicating the modulation/coding rate and allocated slots followed by transmission of blocks of downlink data which are transmitted to the UEs.

    摘要翻译: 无线数字通信系统包括与多个用户设备移动终端(UE)通信的基站。 该系统将下行链路数据块的转发优先于指定的UE。 该系统采用自适应调制和编码(AM&C)来实现改善的无线电资源利用率,并为用户提供最佳的数据速率。 下行链路(DL)数据块由仅从具有未决下行链路传输的那些移动终端(UE)请求下行链路(DL)信道质量测量的基站接收。 UE通过向基站测量和报告DL信道质量来响应该请求,该基站然后分配资源,使得UE将充分利用无线电资源。 基站向UE发送表示调制/编码率的物理信道分配,并且向UE发送下行链路数据块的发送。