TIMING CONTROL IN A MULTI-POINT HIGH SPEED DOWNLINK PACKET ACCESS NETWORK
    51.
    发明申请
    TIMING CONTROL IN A MULTI-POINT HIGH SPEED DOWNLINK PACKET ACCESS NETWORK 审中-公开
    多点高速下行链路分组接入网络中的时序控制

    公开(公告)号:WO2012024331A1

    公开(公告)日:2012-02-23

    申请号:PCT/US2011/047978

    申请日:2011-08-16

    Abstract: A method, apparatus, processing system, and computer program product enable association of mis-aligned subframes (802) (804) from a first and second downlink (1114) with one another, such that a HARQ acknowledgment message (1116) including jointly encoded feedback for the respective subframes can be correctly interpreted by the corresponding cells. Here, an RNC (1108) may provide an RRC message (1110) to the UE (1102) to associate particular subframes with one another. Further, the RNC (1108) may provide NBAP messages (1112) to the cells (1104) (1106) transmitting the downlink signals, so that the cells can associate the HARQ acknowledgment message (1116) with the appropriate subframe. Still further, additional signaling provides for changing the set of associated subframes when needed due to a drift in the timing offset between cells.

    Abstract translation: 方法,装置,处理系统和计算机程序产品使得能够将来自第一和第二下行链路(1114)的错配对准子帧(804)(804)彼此关联,使得包括联合编码的HARQ确认消息(1116) 各个子帧的反馈可以由相应的单元正确解释。 这里,RNC(1108)可以向UE(1102)提供RRC消息(1110)以将特定子帧彼此关联。 此外,RNC(1108)可以向发送下行链路信号的小区(1104)(1106)提供NBAP消息(1112),使得小区可以将HARQ确认消息(1116)与适当的子帧相关联。 此外,附加信令提供了在需要时由于小区之间的定时偏移的漂移而改变相关联的子帧集合。

    MOBILITY IN A MULTI-POINT HSDPA COMMUNICATION NETWORK
    53.
    发明申请
    MOBILITY IN A MULTI-POINT HSDPA COMMUNICATION NETWORK 审中-公开
    多点HSDPA通信网络中的移动性

    公开(公告)号:WO2012006122A1

    公开(公告)日:2012-01-12

    申请号:PCT/US2011/042250

    申请日:2011-06-28

    Abstract: Provide for mobility in a Multi - Point HSDPA network capable of downlink aggregation. Some aspects of the disclosure provide modified mobility events utilized for altering (adding/removing secondary cells at/from) the Active Set for a UE (610). Here, the addition of a cell to the Active Set can coincide with making that cell a secondary serving cell (616) when an event 1A happens. Further, the deletion of a secondary serving cell (616) from the Active Set can coincide with switching off the Multi - Point HSDPA mode when an event IB happens. Still further, a modified mobility event for an HSDPA serving cell change can be utilized to swap a primary serving cell (614) and a secondary serving cell (616).

    Abstract translation: 提供能够进行下行链路聚合的多点HSDPA网络中的移动性。 本公开的一些方面提供用于改变(添加/去除用于UE的活动集合的辅助小区)的修改的移动性事件(610)。 这里,当事件1A发生时,将单元添加到活动集可以与使该单元成为辅助服务小区(616)一致。 此外,当事件IB发生时,从活动集中删除次要服务小区(616)可以与关闭多点HSDPA模式相一致。 此外,可以利用用于HSDPA服务小区改变的修改的移动性事件来交换主服务小区(614)和辅助服务小区(616)。

    UE BASED CONDITIONAL ENABLING OF ULTD
    55.
    发明申请
    UE BASED CONDITIONAL ENABLING OF ULTD 审中-公开
    基于UE的基于ULTD的条件启用

    公开(公告)号:WO2011140149A2

    公开(公告)日:2011-11-10

    申请号:PCT/US2011/035071

    申请日:2011-05-03

    CPC classification number: H04B7/0689 H04B7/0602 H04B7/0617

    Abstract: In a communication system, user equipment (UE) conditionally performs uplink transmit diversity (ULTD) either by Switched Antenna Transmit Diversity (SATD) or Beamforming Transmit Diversity (BFTD) using a first antenna and a second antenna. Either a serving node or the UE determines that uplink transmit diversity is conditionally authorized. Either a serving node or the UE measures a value. The UE transmits using ULTD in response to determining that an enabling condition based on the value is satisfied. The UE can also disable uplink transmit diversity in response to determining that a disabling condition based on the value is satisfied. The disabling condition comprises a disabling threshold that equals the enabling condition comprising an enabling threshold with a threshold adjustment for hysteresis.

    Abstract translation: 在通信系统中,用户设备(UE)通过使用第一天线和第二天线的交换天线发射分集(SATD)或波束形成发射分集(BFTD)有条件地执行上行链路发射分集(ULTD)。 服务节点或UE确定上行链路传输分集有条件地被授权。 服务节点或UE测量值。 响应于确定基于该值的使能条件得以满足,UE使用ULTD进行发送。 响应于确定基于该值的禁用条件被满足,UE还可以禁用上行链路发射分集。 禁用条件包括等于启用条件的禁用阈值,该允许条件包括具有用于滞后的阈值调整的启用阈值。

    LOAD CONTROL IN UPLINK INTERFERENCE CANCELLATION SYSTEMS WITH SOFT DECISION
    56.
    发明申请
    LOAD CONTROL IN UPLINK INTERFERENCE CANCELLATION SYSTEMS WITH SOFT DECISION 审中-公开
    具有软判决的上行干扰消除系统中的负载控制

    公开(公告)号:WO2011130698A2

    公开(公告)日:2011-10-20

    申请号:PCT/US2011032772

    申请日:2011-04-15

    Abstract: A method for load control in uplink interference cancellation systems with soft decision is disclosed. It is determined whether interference is to be cancelled from a received signal based on a packet size of the received signal. If the signal is to be cancelled, a maximal correlation factor between an interfering portion and a useful portion of the received signal is determined based on a transport block size of the received signal. If the signal is to be cancelled, a reduced target load for a base station is also determined based on the maximal correlation factor. If the signal is to be cancelled, uplink transmit power for one or more wireless communication devices is adjusted based on the reduced target load.

    Abstract translation: 公开了一种具有软判决的上行链路干扰消除系统中的负载控制方法。 基于接收信号的分组大小确定是否要从接收信号中消除干扰。 如果信号要被消除,则基于接收信号的传输块大小来确定干扰部分和接收信号的有用部分之间的最大相关因子。 如果要取消该信号,则还基于最大相关因子来确定基站的减小的目标负载。 如果要取消该信号,则基于减小的目标负载来调整用于一个或多个无线通信设备的上行链路发射功率。

    COMMON DATA CHANNEL RESOURCE USAGE REPORT
    58.
    发明申请
    COMMON DATA CHANNEL RESOURCE USAGE REPORT 审中-公开
    通用数据通道资源使用报告

    公开(公告)号:WO2009120632A8

    公开(公告)日:2010-11-04

    申请号:PCT/US2009037974

    申请日:2009-03-23

    CPC classification number: H04W28/16 H04W24/00 H04W72/0433 H04W88/08 H04W92/12

    Abstract: Systems and methodologies are described that facilitate common data channel resource usage report for receiving additional channel resources in a wireless network. An access point can initially receive a set of channel resources from a network controller for providing wireless network access to one or more devices. The access point can grant and/or deny requests for one or more of the channel resources from a plurality of devices and can feedback information to the network controller regarding the granting/denying. The network controller can determine a load on the access point based at least in part on the feedback information and adjust channel resource allocation based on the load. Thus/ where an access point has granted resources close to capacity to one or more devices, the network controller can provide additional resources to the access point based on received feedback information related to the granted resources.

    Abstract translation: 描述了便于在无线网络中接收附加信道资源的公共数据信道资源使用报告的系统和方法。 接入点最初可以从网络控制器接收一组信道资源,以提供对一个或多个设备的无线网络接入。 接入点可以授权和/或拒绝来自多个设备的一个或多个信道资源的请求,并且可以向网络控制器反馈关于授权/拒绝的信息。 网络控制器可以至少部分地基于反馈信息来确定接入点上的负载,并且基于负载来调整信道资源分配。 因此,接入点已经授权接近于一个或多个设备的容量的资源,网络控制器可以基于接收到的与授权资源相关的反馈信息向接入点提供附加资源。

    MULTI-CARRIER TRANSMISSION OVER A SINGLE FREQUENCY BAND
    60.
    发明申请
    MULTI-CARRIER TRANSMISSION OVER A SINGLE FREQUENCY BAND 审中-公开
    单个频段的多载波传输

    公开(公告)号:WO2010080841A1

    公开(公告)日:2010-07-15

    申请号:PCT/US2010/020267

    申请日:2010-01-06

    CPC classification number: H04L27/2637

    Abstract: Systems and methodologies are described that facilitate synthesizing a single baseband waveform from digital signals related to multiple carriers. Digital signals can be received relating to a plurality of carriers. The digital signals can result from spreading data symbols from transport blocks to create chip sequences, which can additionally be pulse shaped. The digital signals can be rotated in a positive or negative direction, such as according to a complex sinusoid or a negative representation thereof. The rotated signals can be combined or added to generate a single baseband waveform. The single baseband waveform can be converted to an analog signal, which can be up- converted and centered at a plurality of frequency carriers, which can be adjacent, assigned for transmitting the signal. In addition, optimizations can be provided to ensure threshold power ratio over the plurality of carriers for effectively transmitting jointly encoded signals.

    Abstract translation: 描述了有助于从与多个载波相关的数字信号合成单个基带波形的系统和方法。 可以接收与多个载波有关的数字信号。 数字信号可以由扩展来自传输块的数据符号产生,以产生可以另外被脉冲形成的码片序列。 数字信号可以沿正或负方向旋转,例如根据复数正弦曲线或其负表示。 旋转的信号可以组合或相加以产生单个基带波形。 单个基带波形可以被转换成模拟信号,该模拟信号可被上变频并且可以被分配用于发送信号的多个频率载波中心。 此外,可以提供优化以确保多个载波上的阈值功率比以有效地传输联合编码的信号。

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