Power efficient data transmission
    1.
    发明授权
    Power efficient data transmission 有权
    高效数据传输

    公开(公告)号:US09591563B2

    公开(公告)日:2017-03-07

    申请号:US12633848

    申请日:2009-12-09

    摘要: Teachings herein schedule a data transmission in a variable bandwidth wireless communication system based on the power efficiency of a mobile node. One or more processing circuits, of the mobile node or a network node, determine the value of a control setting that defines a power efficiency configuration of the mobile node. In one embodiment, for example, the power efficiency configuration indicates the mobile node is configured to operate at the maximum power efficiency attainable without the data rate of the data transmission falling below a minimum data rate required by a quality of service. Regardless, the one or more processing circuits select from different possible bandwidths of the data transmission a bandwidth that supports a given data rate and that, according to a power efficiency model that models power efficiency of the mobile node for the different possible bandwidths, yields a power efficiency comporting with the power efficiency configuration.

    摘要翻译: 这里的教导是基于移动节点的功率效率来调度可变带宽无线通信系统中的数据传输。 移动节点或网络节点的一个或多个处理电路确定定义移动节点的功率效率配置的控制设置的值。 在一个实施例中,例如,功率效率配置指示移动节点被配置为以可达到的最大功率效率工作,而数据传输的数据速率低于服务质量所要求的最小数据速率。 无论如何,一个或多个处理电路从数据传输的不同可能带宽中选择支持给定数据速率的带宽,并且根据为不同可能带宽建模移动节点的功率效率的功率效率模型,产生一个 功率效率与功率效率配置相匹配。

    Scheduling data transmissions between a mobile terminal and a base station in a wireless communications network
    2.
    发明授权
    Scheduling data transmissions between a mobile terminal and a base station in a wireless communications network 有权
    在无线通信网络中调度移动终端和基站之间的数据传输

    公开(公告)号:US08958376B2

    公开(公告)日:2015-02-17

    申请号:US13377165

    申请日:2010-06-02

    IPC分类号: H04W72/12 H04W28/04 H04W72/08

    摘要: A method of scheduling wireless data transmissions between a mobile terminal and a base station using multiple system carrier signals is disclosed. The method comprises the steps of receiving (101) the mobile terminal information from the base station indicating available system carriers; detecting (102) at least one dynamic parameter indicative of the mobile terminal's current capability to handle non-contiguous system carriers; determining (103) from the dynamic parameter whether a situation has occurred where the mobile terminal's capability to handle non-contiguous system carriers has been reduced; modifying (104), in such case, feedback information to be transmitted to the base station; and transmitting (105) the modified feedback information to the base station. By modifying the feedback information in this way the mobile terminal reduces the likelihood that the base station allocates non-contiguous system carriers to the mobile terminal in situations where it has a reduced capability of handling such system carriers.

    摘要翻译: 公开了一种使用多个系统载波信号来调度移动终端与基站之间的无线数据传输的方法。 该方法包括以下步骤:从基站接收(101)移动终端信息,指示可用的系统载波; 检测(102)指示所述移动终端当前处理不连续系统载波的能力的至少一个动态参数; 从动态参数确定(103)是否已经发生移动终端处理非连续系统载波的能力已经减少的情况; 在这种情况下修改(104)将要发送到基站的反馈信息; 以及将修改的反馈信息发送(105)到所述基站。 通过以这种方式修改反馈信息,移动终端降低了在处理这种系统载波的能力降低的情况下基站向移动终端分配非连续系统载波的可能性。

    Power Efficient Data Transmission
    3.
    发明申请
    Power Efficient Data Transmission 有权
    高效数据传输

    公开(公告)号:US20110003609A1

    公开(公告)日:2011-01-06

    申请号:US12633848

    申请日:2009-12-09

    IPC分类号: H04B7/00

    摘要: Teachings herein schedule a data transmission in a variable bandwidth wireless communication system based on the power efficiency of a mobile node. One or more processing circuits, of the mobile node or a network node, determine the value of a control setting that defines a power efficiency configuration of the mobile node. In one embodiment, for example, the power efficiency configuration indicates the mobile node is configured to operate at the maximum power efficiency attainable without the data rate of the data transmission falling below a minimum data rate required by a quality of service. Regardless, the one or more processing circuits select from different possible bandwidths of the data transmission a bandwidth that supports a given data rate and that, according to a power efficiency model that models power efficiency of the mobile node for the different possible bandwidths, yields a power efficiency comporting with the power efficiency configuration.

    摘要翻译: 这里的教导是基于移动节点的功率效率来调度可变带宽无线通信系统中的数据传输。 移动节点或网络节点的一个或多个处理电路确定定义移动节点的功率效率配置的控制设置的值。 在一个实施例中,例如,功率效率配置指示移动节点被配置为以可达到的最大功率效率工作,而数据传输的数据速率低于服务质量所要求的最小数据速率。 无论如何,一个或多个处理电路从数据传输的不同可能带宽中选择支持给定数据速率的带宽,并且根据为不同可能带宽建模移动节点的功率效率的功率效率模型,产生一个 功率效率与功率效率配置相匹配。

    Scheduling Data Transmissions Between a Mobile Terminal and a Base Station in a Wireless Communications Network Using Component Carriers
    4.
    发明申请
    Scheduling Data Transmissions Between a Mobile Terminal and a Base Station in a Wireless Communications Network Using Component Carriers 审中-公开
    使用组件载体在无线通信网络中的移动终端和基站之间调度数据传输

    公开(公告)号:US20120155407A1

    公开(公告)日:2012-06-21

    申请号:US13378021

    申请日:2010-05-31

    IPC分类号: H04W72/12

    摘要: A method of scheduling wireless data transmissions between a mobile terminal (701) and a base station using multiple component carrier signals is disclosed. The method comprises the steps of: receiving in the mobile terminal information from the base station indicating available component carriers; detecting in the mobile terminal at least one dynamic parameter indicative of the mobile terminal's current ability to handle component carriers having non-contiguous bandwidths; determining in the mobile terminal in dependence of the at least one dynamic parameter which of the available component carriers to utilize; and transmitting from the mobile terminal to the base station information indicating the component carriers determined to utilize. By doing this the mobile terminal may choose to limit the number of component carriers used in situations where it is disadvantageous, such as situations where the power consumption of supporting multiple component carriers is high or situations where complex hardware is needed.

    摘要翻译: 公开了一种使用多分量载波信号来调度移动终端(701)和基站之间的无线数据传输的方法。 该方法包括以下步骤:在移动终端中从基站接收指示可用分量载波的信息; 在移动终端中检测至少一个表示移动终端当前处理具有不连续带宽的分量载波的能力的动态参数; 根据所述至少一个动态参数在所述移动终端中确定要使用的可用分量载波中的哪一个; 以及从所述移动终端向所述基站发送指示被确定要利用的分量载波的信息。 通过这样做,移动终端可以选择限制在不利的情况下使用的分量载波的数量,例如支持多分量载波的功耗高或需要复杂硬件的情况。

    Scheduling Data Transmissions Between a Mobile Terminal and a Base Station in a Wireless Communications Network
    5.
    发明申请
    Scheduling Data Transmissions Between a Mobile Terminal and a Base Station in a Wireless Communications Network 有权
    在无线通信网络中的移动终端和基站之间调度数据传输

    公开(公告)号:US20120113935A1

    公开(公告)日:2012-05-10

    申请号:US13377165

    申请日:2010-06-02

    IPC分类号: H04W72/12

    摘要: A method of scheduling wireless data transmissions between a mobile terminal and a base station using multiple system carrier signals is disclosed. The method comprises the steps of receiving (101) the mobile terminal information from the base station indicating available system carriers; detecting (102) at least one dynamic parameter indicative of the mobile terminal's current capability to handle non-contiguous system carriers; determining (103) from the dynamic parameter whether a situation has occurred where the mobile terminal's capability to handle non-contiguous system carriers has been reduced; modifying (104), in such case, feedback information to be transmitted to the base station; and transmitting (105) the modified feedback information to the base station. By modifying the feedback information in this way the mobile terminal reduces the likelihood that the base station allocates non-contiguous system carriers to the mobile terminal in situations where it has a reduced capability of handling such system carriers.

    摘要翻译: 公开了一种使用多个系统载波信号来调度移动终端与基站之间的无线数据传输的方法。 该方法包括以下步骤:从基站接收(101)移动终端信息,指示可用的系统载波; 检测(102)指示所述移动终端当前处理不连续系统载波的能力的至少一个动态参数; 从动态参数确定(103)是否已经发生移动终端处理非连续系统载波的能力已经减少的情况; 在这种情况下修改(104)将要发送到基站的反馈信息; 以及将修改的反馈信息发送(105)到所述基站。 通过以这种方式修改反馈信息,移动终端降低了在处理这种系统载波的能力降低的情况下基站向移动终端分配不连续系统载波的可能性。

    Multi-Band Aggregated Spectrum Receiver Employing Frequency Source Reuse
    6.
    发明申请
    Multi-Band Aggregated Spectrum Receiver Employing Frequency Source Reuse 有权
    采用频率源复用的多频段聚合频谱接收机

    公开(公告)号:US20100210272A1

    公开(公告)日:2010-08-19

    申请号:US12611749

    申请日:2009-11-03

    IPC分类号: H04W72/00

    CPC分类号: H04B1/0082

    摘要: Efficient carrier aggregation is enabled in a receiver employing a single frequency source, and dividing the frequency source by different frequency dividing factors to generate two or more RF LO frequencies. Received signals are down-converted to intermediate frequencies by mixing with the respective RF LO frequencies. By utilizing only a single high frequency source, embodiments of the present invention avoid spurious and injection locking issues that arise when integrating two or more frequency sources, and additionally reduce power consumption as compared to a multiple frequency source solution.

    摘要翻译: 在采用单个频率源的接收机中启用有效的载波聚合,并且通过不同的分频因子来划分频率源以产生两个或更多个RF LO频率。 接收的信号通过与相应的RF LO频率混合而被下变频到中频。 通过仅利用单个高频源,本发明的实施例避免了在集成两个或多个频率源时产生的杂散和注入锁定问题,并且与多频率源解决方案相比,另外降低功耗。

    Multi-band aggregated spectrum receiver employing frequency source reuse
    7.
    发明授权
    Multi-band aggregated spectrum receiver employing frequency source reuse 有权
    采用频率源重用的多频段聚合频谱接收机

    公开(公告)号:US08583170B2

    公开(公告)日:2013-11-12

    申请号:US12611749

    申请日:2009-11-03

    IPC分类号: H04M1/00 H04B1/16 H04B1/10

    CPC分类号: H04B1/0082

    摘要: Efficient carrier aggregation is enabled in a receiver employing a single frequency source, and dividing the frequency source by different frequency dividing factors to generate two or more RF LO frequencies. Received signals are down-converted to intermediate frequencies by mixing with the respective RF LO frequencies. By utilizing only a single high frequency source, embodiments of the present invention avoid spurious and injection locking issues that arise when integrating two or more frequency sources, and additionally reduce power consumption as compared to a multiple frequency source solution.

    摘要翻译: 在采用单个频率源的接收机中启用有效的载波聚合,并且通过不同的分频因子来划分频率源以产生两个或更多个RF LO频率。 接收的信号通过与相应的RF LO频率混合而被下变频到中频。 通过仅利用单个高频源,本发明的实施例避免了在集成两个或多个频率源时产生的杂散和注入锁定问题,并且与多频率源解决方案相比,另外降低功耗。

    Method for changing an operating mode of a mobile device

    公开(公告)号:US09846790B2

    公开(公告)日:2017-12-19

    申请号:US13382364

    申请日:2010-12-17

    IPC分类号: G06F21/74 G06F21/33 H04W12/08

    CPC分类号: G06F21/74 G06F21/33 H04W12/08

    摘要: A method for changing an operating mode of a mobile device is provided. According to the method, a request from the user of the mobile device to change from a first operating mode to a second operating mode is received. In response to the received request a credential is requested from the user. Next, the credential (RCK) is received from the user and validated. If the received credential (RCK) is valid, the second operating mode is set and an indication of the mobile device indicating that the second operating mode has been set is set. If the second operating mode has been set, a reset of the indication is prohibited.

    Down-conversion using square wave local oscillator signals
    9.
    发明授权
    Down-conversion using square wave local oscillator signals 有权
    使用方波本地振荡器信号进行下变频

    公开(公告)号:US08665000B2

    公开(公告)日:2014-03-04

    申请号:US13576827

    申请日:2011-02-14

    IPC分类号: G06G7/12

    摘要: A method of frequency down-converting an input signal to an output signal, a first local oscillator signal is generated as a square wave having a duty cycle of 1/3 or 2/3, and the input signal is mixed with first oscillator signal to achieve a first down-converted signal, a second local oscillator signal is generated as a modified square wave having the same period time as the first oscillator signal and a duty cycle of 2/3, of which one part has a positive amplitude and another part has a negative amplitude. The input signal is mixed with the second oscillator signal to achieve a second down-converted signal. The first oscillator signal has a delay of 1/4 of the period time to achieve a phase shift of π/2 between the oscillator signals, and at least one down-converted signal is multiplied by a pre-calculated factor. The resulting down-converted signals are added to achieve the output signal.

    摘要翻译: 将输入信号下变频为输出信号的方法,产生第一本地振荡器信号作为占空比为1/3或2/3的方波,并将输入信号与第一振荡器信号混合 实现第一下变频信号,产生第二本地振荡器信号作为具有与第一振荡器信号相同周期时间的修正方波,并且产生其中一部分具有正振幅的占空比2/3,另一部分 具有负幅度。 输入信号与第二振荡器信号混合以实现第二下变频信号。 第一振荡器信号具有周期时间的1/4的延迟以实现振荡器信号之间的π/ 2的相移,并且至少一个下变频信号乘以预先计算的因子。 所产生的下变频信号被加入以实现输出信号。

    Attachment bracket and fastening device for fastening an airbag to a vehicle structure
    10.
    发明授权
    Attachment bracket and fastening device for fastening an airbag to a vehicle structure 有权
    用于将气囊紧固到车辆结构的附接支架和紧固装置

    公开(公告)号:US08636300B2

    公开(公告)日:2014-01-28

    申请号:US13254197

    申请日:2010-02-18

    IPC分类号: B60R21/20

    CPC分类号: B60R21/213 B60R21/217

    摘要: An attachment bracket for fastening an airbag to a vehicle structure includes an opening into which a strap connected to the airbag can be inserted, and a clamping surface provided for resting against the vehicle structure. The attachment bracket is formed from at least a first layer forming the clamping surface and a second layer spaced from the first layer in a spring elastic manner. The first and the second layers can be located on the same side of the vehicle structure. The attachment bracket can be fastened to the vehicle structure by a fastening means. The distance between the first and the second layer can be reduced by fastening the attachment bracket with the fastening means. A clamping force acting between the first layer and the vehicle structure can be generated by reducing the distance.

    摘要翻译: 用于将安全气囊紧固到车辆结构的附接支架包括可连接到气囊的带可插入的开口以及设置用于抵靠车辆结构的夹紧表面。 附接支架由至少形成夹紧表面的第一层和以弹簧弹性方式与第一层间隔开的第二层形成。 第一和第二层可以位于车辆结构的同一侧。 附接支架可以通过紧固装置固定在车辆结构上。 可以通过用固定装置固定附接支架来减小第一和第二层之间的距离。 可以通过减小距离来产生作用在第一层和车辆结构之间的夹紧力。