Data driven adaptive receive chain diversity processing
    81.
    发明授权
    Data driven adaptive receive chain diversity processing 有权
    数据驱动的自适应接收链分集处理

    公开(公告)号:US08750187B2

    公开(公告)日:2014-06-10

    申请号:US13107612

    申请日:2011-05-13

    IPC分类号: H04B1/16 G08C17/00

    摘要: Methods, systems, and devices are described for receive chain diversity processing in a mobile wireless device. When data is not being received at the mobile device, the diversity receive chain(s) may be disabled in order to reduce power consumed at the mobile device. The diversity receive chain(s) may be enabled/disabled according to one or more different algorithms based on idle time from the receipt and/or transmission of data. The amount of idle time that triggers the disabling of a diversity receive chain may be adaptive based on historical usage of the mobile device, or based on activity on the transmit chain of the mobile device.

    摘要翻译: 描述了用于移动无线设备中的接收链分集处理的方法,系统和设备。 当在移动设备处未接收到数据时,可以禁用分集接收链以减少在移动设备处消耗的功率。 基于来自数据的接收和/或发送的空闲时间,可以根据一种或多种不同的算法启用/禁用分集接收链。 触发禁用分集接收链的空闲时间量可以是基于移动设备的历史使用或基于移动设备的发射链上的活动而自适应的。

    Systems and methods providing mobile transmit diversity
    82.
    发明授权
    Systems and methods providing mobile transmit diversity 有权
    提供移动发射分集的系统和方法

    公开(公告)号:US08654715B2

    公开(公告)日:2014-02-18

    申请号:US12582514

    申请日:2009-10-20

    IPC分类号: H04W4/00

    摘要: A method for use by a remote unit in an Evolution Data Optimized (EVDO) network includes sending transmissions to a base station, each of the transmissions corresponding to a respective one of multiple hypotheses of multiple antenna usage. The method also includes receiving feedback from the base station in response to the transmissions, the feedback being uninformed of multiple antenna usage and using the feedback to select at least one of the hypotheses. The method further includes transmitting data using a multiple-antenna scheme associated with the selected hypotheses.

    摘要翻译: 由演进数据优化(EVDO)网络中的远程单元使用的方法包括向基站发送传输,每个传输对应于多个天线使用的多个假设中的相应一个。 所述方法还包括响应于所述传输从所述基站接收反馈,所述反馈不知道多个天线使用,并且使用所述反馈来选择所述假设中的至少一个。 该方法还包括使用与所选择的假设相关联的多天线方案来发送数据。

    Channel dependent credit accumulation for mobile handover
    83.
    发明授权
    Channel dependent credit accumulation for mobile handover 失效
    用于移动切换的信道依赖信用累积

    公开(公告)号:US08320328B2

    公开(公告)日:2012-11-27

    申请号:US12050746

    申请日:2008-03-18

    IPC分类号: H04W4/00

    CPC分类号: H04W36/30

    摘要: Channel dependent credit accumulation for determining a mobile handover is provided herein. In some aspects, a characteristic(s) of a source channel(s) serving a mobile device and of one or more target channels can be evaluated. Magnitudes of the evaluated characteristics can be utilized to generate handover credits associated with the target channel(s) (e.g., based on some function of a difference in the magnitudes). If a concurrent number of credits associated with a target channel equals or rises above one or more threshold levels, a mobile device can initiate a handover. As described, disparity in source and target channel quality, signal strength, etc., can be determined to increase probability of a handover based on channel degradation over one or more time intervals.

    摘要翻译: 本文提供了用于确定移动切换的信道相关信用累积。 在一些方面,可评估服务于移动设备和一个或多个目标信道的源信道的特性。 评估特征的幅度可用于产生与目标信道相关联的切换信用(例如,基于幅度差的一些函数)。 如果与目标信道相关联的并发数量的信用等于或高于一个或多个阈值水平,则移动设备可发起切换。 如上所述,可以确定源和目标信道质量,信号强度等的差异,以增加在一个或多个时间间隔上基于信道劣化的切换的概率。

    Method and apparatus for determining an outage in communication systems
    84.
    发明授权
    Method and apparatus for determining an outage in communication systems 有权
    用于确定通信系统中断的方法和装置

    公开(公告)号:US08040942B2

    公开(公告)日:2011-10-18

    申请号:US12619318

    申请日:2009-11-16

    IPC分类号: H04B3/46 H04B17/00 H04Q1/20

    摘要: A method of detecting an outage includes determining at a source of data a quality metric of a link over which data is to be transmitted, modifying the quality metric by a quality metric margin, and declaring an outage event when power required for transmission of a reference signal exceeds power required for transmission of the reference signal determined form the modified quality metric. An apparatus for detecting an outage includes means for determining at a source of data a quality metric of a link over which data is to be transmitted, means for modifying the quality metric by a quality metric margin, means for determining a maximum rate of data in accordance with said modified quality metric, and means for declaring an outage event when power required for transmission of data at the maximum rate of data exceeds maximum allowable transmission power.

    摘要翻译: 检测中断的方法包括在数据源处确定要发送数据的链路的质量度量,通过质量度量余量修改质量度量,以及在发送参考所需的功率时声明中断事件 信号超过由修改的质量度量确定的参考信号传输所需的功率。 用于检测中断的装置包括用于在数据源处确定要发送数据的链路的质量度量的装置,用于通过质量度量余量修改质量度量的装置,用于确定质量度量的最大速率的装置 根据所述修改的质量度量,以及当以最大数据速率传输数据所需的功率超过最大允许传输功率时,用于声明中断事件的装置。

    SUPERPOSITION CODING IN A WIRELESS COMMUNICATION SYSTEM
    85.
    发明申请
    SUPERPOSITION CODING IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的超级编码

    公开(公告)号:US20110211561A1

    公开(公告)日:2011-09-01

    申请号:US13106849

    申请日:2011-05-12

    IPC分类号: H04B7/216

    摘要: The present patent application comprises a method and apparatus to compile a superposition coded packet by compiling user candidates for superposition coding, ranking the user candidates based on a result of an evaluation function, selecting a deserving user candidate from among the user candidates, and compiling a superposition coded packet by adding other user data packets to a packet of the deserving user data packet, wherein the data packets for the user candidates may conform to a plurality of different formats and wireless communication standards.

    摘要翻译: 本专利申请包括一种通过编译用于叠加编码的用户候选来编译叠加编码分组的方法和装置,基于评估功能的结果对用户候选进行排序,从用户候选中选择应得的用户候选,并编译 通过将其他用户数据分组添加到适当的用户数据分组的分组来叠加编码分组,其中用于用户候选的分组的数据分组可以符合多种不同格式和无线通信标准。

    SUPERPOSITION CODING IN A WIRELESS COMMUNICATION SYSTEM
    87.
    发明申请
    SUPERPOSITION CODING IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的超级编码

    公开(公告)号:US20100316024A1

    公开(公告)日:2010-12-16

    申请号:US12860218

    申请日:2010-08-20

    IPC分类号: H04B7/216

    摘要: The present patent application comprises a method and apparatus to compile a superposition coded packet by compiling user candidates for superposition coding, ranking the user candidates based on a result of an evaluation function, selecting a deserving user candidate from among the user candidates, and compiling a superposition coded packet by adding other user data packets to a packet of the deserving user data packet, wherein the data packets for the user candidates may conform to a plurality of different formats and wireless communication standards.

    摘要翻译: 本专利申请包括一种通过编译用于叠加编码的用户候选来编译叠加编码分组的方法和装置,基于评估功能的结果对用户候选进行排序,从用户候选中选择应得的用户候选,并编译 通过将其他用户数据分组添加到适当的用户数据分组的分组来叠加编码分组,其中用于用户候选的分组的数据分组可以符合多种不同格式和无线通信标准。

    METHOD AND APPARATUS FOR DETERMINING AN OUTAGE IN COMMUNICATION SYSTEMS
    89.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING AN OUTAGE IN COMMUNICATION SYSTEMS 有权
    用于确定通信系统中的丢失的方法和装置

    公开(公告)号:US20100111152A1

    公开(公告)日:2010-05-06

    申请号:US12619318

    申请日:2009-11-16

    IPC分类号: H04B17/00

    摘要: A method of detecting an outage includes determining at a source of data a quality metric of a link over which data is to be transmitted, modifying the quality metric by a quality metric margin, and declaring an outage event when power required for transmission of a reference signal exceeds power required for transmission of the reference signal determined form the modified quality metric. An apparatus for detecting an outage includes means for determining at a source of data a quality metric of a link over which data is to be transmitted, means for modifying the quality metric by a quality metric margin, means for determining a maximum rate of data in accordance with said modified quality metric, and means for declaring an outage event when power required for transmission of data at the maximum rate of data exceeds maximum allowable transmission power.

    摘要翻译: 检测中断的方法包括在数据源处确定要发送数据的链路的质量度量,通过质量度量余量修改质量度量,以及在发送参考所需的功率时声明中断事件 信号超过由修改的质量度量确定的参考信号传输所需的功率。 用于检测中断的装置包括用于在数据源处确定要发送数据的链路的质量度量的装置,用于通过质量度量余量修改质量度量的装置,用于确定质量度量的最大速率的装置 根据所述修改的质量度量,以及当以最大数据速率传输数据所需的功率超过最大允许传输功率时,用于声明中断事件的装置。

    ENHANCED FORWARD LINK TRANSMISSION
    90.
    发明申请
    ENHANCED FORWARD LINK TRANSMISSION 有权
    增强的前向链路传输

    公开(公告)号:US20100103904A1

    公开(公告)日:2010-04-29

    申请号:US12606313

    申请日:2009-10-27

    IPC分类号: H04W36/00

    摘要: A method for processing forward link channel signals generated by a CDMA base station includes time sharing by several mobile stations of spreading codes, which are orthogonal codes such as Walsh Code, and code-combining soft/softer handoff across sectors in the mobile station active set to increase dimensions on the CDMA2000 and WCDMA downlink while minimizing intra-sector interference. Since different parts of a packet or frame are transmitted to the user by the different base stations in the active set, earlier decoding and therefore early packet termination is enabled.

    摘要翻译: 用于处理由CDMA基站产生的前向链路信道信号的方法包括几个移动站对诸如沃尔什码之类的正交码以及移动台活动组中的扇区之间的代码组合软/更软切换的扩展码的时间共享 以增加CDMA2000和WCDMA下行链路上的尺寸,同时最小化扇区内干扰。 由于分组或帧的不同部分由活动集中的不同基站发送给用户,所以早期解码并因此启用早期分组终止。