System and method for managing electrical current in a portable computing device
    1.
    发明授权
    System and method for managing electrical current in a portable computing device 有权
    用于在便携式计算设备中管理电流的系统和方法

    公开(公告)号:US09087114B2

    公开(公告)日:2015-07-21

    申请号:US13428154

    申请日:2012-03-23

    IPC分类号: G06F11/30 G06F1/26 G06F1/32

    摘要: An electrical current (“EC”) manager module may assign a plurality of hardware elements of the PCD to one of two groups. The EC manager module may monitor individual electrical current levels of one of the groups as well as calculate an instantaneous electrical current level for the PCD based on a current charge status for the PCD. The EC manager module may then adjust operation of at least one hardware element to keep operation of the PCD below the calculated instantaneous electrical current level for the PCD. The EC manager module may estimate an electrical current level for one of the groups based on requests issued to hardware elements. The EC manager module may also compare the calculated instantaneous electrical current level to the monitored electrical current level. The calculated instantaneous electrical current level may be compared to minimum current levels listed in a table.

    摘要翻译: 电流(“EC”)管理器模块可以将PCD的多个硬件元件分配给两个组中的一个。 EC管理器模块可以监视组中的一个的各个电流电平,并且基于PCD的当前充电状态来计算PCD的瞬时电流水平。 EC管理器模块然后可以调整至少一个硬件元件的操作,以将PCD的操作保持在PCD的计算出的瞬时电流水平以下。 EC管理器模块可以基于向硬件元件发出的请求来估计组中的一个的电流水平。 EC管理器模块还可以将所计算的瞬时电流水平与所监视的电流水平进行比较。 计算出的瞬时电流水平可以与表中列出的最小电流水平进行比较。

    System and Method For Managing Electrical Current In A Portable Computing Device
    2.
    发明申请
    System and Method For Managing Electrical Current In A Portable Computing Device 有权
    在便携式计算设备中管理电流的系统和方法

    公开(公告)号:US20130227327A1

    公开(公告)日:2013-08-29

    申请号:US13428154

    申请日:2012-03-23

    IPC分类号: G06F11/30 G06F1/26

    摘要: An electrical current (“EC”) manager module may assign a plurality of hardware elements of the PCD to one of two groups. The EC manager module may monitor individual electrical current levels of one of the groups as well as calculate an instantaneous electrical current level for the PCD based on a current charge status for the PCD. The EC manager module may then adjust operation of at least one hardware element to keep operation of the PCD below the calculated instantaneous electrical current level for the PCD. The EC manager module may estimate an electrical current level for one of the groups based on requests issued to hardware elements. The EC manager module may also compare the calculated instantaneous electrical current level to the monitored electrical current level. The calculated instantaneous electrical current level may be compared to minimum current levels listed in a table.

    摘要翻译: 电流(“EC”)管理器模块可以将PCD的多个硬件元件分配给两个组中的一个。 EC管理器模块可以监视组中的一个的各个电流电平,并且基于PCD的当前充电状态来计算PCD的瞬时电流水平。 EC管理器模块然后可以调整至少一个硬件元件的操作,以将PCD的操作保持在PCD的计算出的瞬时电流水平以下。 EC管理器模块可以基于向硬件元件发出的请求来估计组中的一个的电流水平。 EC管理器模块还可以将所计算的瞬时电流水平与所监视的电流水平进行比较。 计算出的瞬时电流水平可以与表中列出的最小电流水平进行比较。

    Shorthand connection identifier with embedded subfield
    3.
    发明授权
    Shorthand connection identifier with embedded subfield 有权
    带有嵌入式子字段的快速连接标识符

    公开(公告)号:US07937090B2

    公开(公告)日:2011-05-03

    申请号:US11616210

    申请日:2006-12-26

    IPC分类号: H04W72/00

    摘要: A base station can communicate resource allocation to a wireless mobile station in an uplink map information element. The base station can identify destination mobile stations using a shorthand connection identifier. The base station parses the connection identifier field into a shorthand connection identifier field and an embedded subfield data field. The shorthand connection identifier field can be sized to support a predetermined number of mobile stations. The base station can further parse the embedded subfield field into a number of sub-fields, each communicating a different set of control information. In one embodiment, the base station utilizes the embedded subfield to communicate power, timing, and frequency information to the destination mobile station.

    摘要翻译: 基站可以在上行链路映射信息元素中向无线移动站传送资源分配。 基站可以使用速记连接标识符识别目的地移动站。 基站将连接标识符字段解析为速记连接标识符字段和嵌入式子字段数据字段。 缩写连接标识符字段的大小可以支持预定数量的移动台。 基站可以进一步将嵌入式子场场解析为多个子场,每个子场传送一组不同的控制信息。 在一个实施例中,基站利用嵌入式子场向目的地移动台传送功率,定时和频率信息。

    Single bit DAC with tristate driver
    4.
    发明授权
    Single bit DAC with tristate driver 失效
    具有三态驱动器的单位DAC

    公开(公告)号:US07321328B1

    公开(公告)日:2008-01-22

    申请号:US11469782

    申请日:2006-09-01

    申请人: Todd Sutton

    发明人: Todd Sutton

    IPC分类号: H03M1/82

    CPC分类号: H03M1/82

    摘要: A method for producing an analog output from a digital input is described. A digital pulse train is received having an average value which is proportional to a digital conversion value. The digital pulse train is driven at a periodic interval to produce a modulated tristate-gate output. The modulated tristate-gate output is averaged to produce an analog output. Optionally, the pulse train is also driven at an additional periodic interval having a duty cycle of more, or less, than less than 50%. The pulse train may also be driven steadily.

    摘要翻译: 描述用于从数字输入产生模拟输出的方法。 接收具有与数字转换值成比例的平均值的数字脉冲串。 数字脉冲串以周期性间隔驱动以产生调制三态门输出。 调制三态门输出被平均以产生模拟输出。 可选地,脉冲串也以占空比大于或小于小于50%的附加周期性间隔驱动。 脉冲列车也可以稳定地驱动。

    Active cancellation tuning to reduce a wireless coupled transmit signal
    5.
    发明授权
    Active cancellation tuning to reduce a wireless coupled transmit signal 失效
    主动消除调谐以减少无线耦合的发射信号

    公开(公告)号:US06915112B1

    公开(公告)日:2005-07-05

    申请号:US09711159

    申请日:2000-11-12

    CPC分类号: H04B1/126 H04B1/408 H04B1/525

    摘要: An active cancellation controller receives a signal strength indicator that indicates a power level of a coupled signal from a local wireless transmitter at a local wireless receiver. The active cancellation controller tunes an active cancellation circuit to reduce the signal strength indicator. The active cancellation circuit is to generate a cancellation signal to combine with the coupled signal at the local wireless receiver.

    摘要翻译: 主动取消控制器接收信号强度指示器,其指示来自本地无线接收机处的本地无线发射机的耦​​合信号的功率电平。 主动消除控制器调节主动消除电路以减少信号强度指示器。 主动消除电路是产生消除信号以与本地无线接收器处的耦合信号相结合。

    Transmit power dependent reduced emissions from a wireless transceiver
    6.
    发明授权
    Transmit power dependent reduced emissions from a wireless transceiver 有权
    发射功率相关减少无线收发器的发射

    公开(公告)号:US08825065B2

    公开(公告)日:2014-09-02

    申请号:US11625260

    申请日:2007-01-19

    申请人: Todd Sutton

    发明人: Todd Sutton

    IPC分类号: H04W72/00

    摘要: Methods and apparatus for reducing out of band emissions through selective resource allocation, transmit power control, or a combination thereof. A resource controller, such as a base station, can allocate uplink resources to a requesting subscriber station based in part on an expected transmit power. The base station can allocate uplink bandwidth to the subscriber station based on an expected subscriber station uplink transmit power and a frequency of a restricted emissions band. Those subscriber stations having higher expected transmit powers are allocated bandwidth further from the restricted emissions band. The subscriber station can perform complementary transmit power control based on allocated uplink resources. The subscriber station can limit a transmit power based in part on a bandwidth allocation, modulation type allocation, or some combination thereof.

    摘要翻译: 通过选择性资源分配,发射功率控制或其组合来减少带外发射的方法和装置。 资源控制器,例如基站,可以部分地基于期望的发射功率,向请求用户站分配上行链路资源。 基站可以基于预期的用户站上行链路发射功率和受限发射频带的频率向用户站分配上行链路带宽。 具有较高预期发射功率的那些用户站从受限制的发射频带进一步分配带宽。 用户台可以基于分配的上行链路资源进行互补发射功率控制。 用户站可以部分地基于带宽分配,调制类型分配或其某种组合来限制发射功率。

    Modulation dependent automatic gain control
    7.
    发明授权
    Modulation dependent automatic gain control 失效
    调制相关的自动增益控制

    公开(公告)号:US07881411B2

    公开(公告)日:2011-02-01

    申请号:US11381959

    申请日:2006-05-05

    申请人: Todd Sutton

    发明人: Todd Sutton

    IPC分类号: H04L27/08

    摘要: Automatic gain control (AGC) methods and apparatus that implement a dynamically variable AGC setpoint. The variable AGC setpoint can be determined based in part on the type of modulation used to convey information to the receiver. The AGC setpoint can be set higher than a nominal setpoint for higher order modulation types and can be lower than the nominal setpoint for low order modulation types. The manner in which gain is adjusted can also depend on the modulation type. The gains can be increased according to a front to back priority. The gains can be decreased in a priority that is based on the modulation type. For lower order modulation types, the gain controller can decrease gain according to a back to front priority. For higher order modulation types, the gain controller can maintain linearity of front end amplifiers prior to decreasing gain according to a back to front priority.

    摘要翻译: 实现动态可变AGC设定点的自动增益控制(AGC)方法和装置。 可以部分地基于用于将信息传送到接收机的调制类型来确定可变AGC设定点。 AGC设定值可以设置为高于较高阶调制类型的标称设定值,并可低于低阶调制类型的标称设定值。 增益调整方式也可以取决于调制方式。 可以根据从前到后的优先级来增加收益。 可以以基于调制类型的优先级来降低增益。 对于低阶调制类型,增益控制器可以根据返回优先级降低增益。 对于高阶调制类型,增益控制器可以根据从前到前的优先级,在降低增益之前保持前端放大器的线性。

    Shorthand Connection Identifier with Embedded Subfield
    8.
    发明申请
    Shorthand Connection Identifier with Embedded Subfield 有权
    带有嵌入式子字段的快速连接标识符

    公开(公告)号:US20080153504A1

    公开(公告)日:2008-06-26

    申请号:US11616210

    申请日:2006-12-26

    IPC分类号: H04Q7/20 H04M1/00

    摘要: A base station can communicate resource allocation to a wireless mobile station in an uplink map information element. The base station can identify destination mobile stations using a shorthand connection identifier. The base station parses the connection identifier field into a shorthand connection identifier field and an embedded subfield data field. The shorthand connection identifier field can be sized to support a predetermined number of mobile stations. The base station can further parse the embedded subfield field into a number of sub-fields, each communicating a different set of control information. In one embodiment, the base station utilizes the embedded subfield to communicate power, timing, and frequency information to the destination mobile station.

    摘要翻译: 基站可以在上行链路映射信息元素中向无线移动站传送资源分配。 基站可以使用速记连接标识符来识别目的地移动站。 基站将连接标识符字段解析为速记连接标识符字段和嵌入式子字段数据字段。 缩写连接标识符字段的大小可以支持预定数量的移动台。 基站可以进一步将嵌入式子场场解析为多个子场,每个子场传送一组不同的控制信息。 在一个实施例中,基站利用嵌入式子场向目的地移动台传送功率,定时和频率信息。

    Wireless transceiver with reduced transmit emissions
    9.
    发明授权
    Wireless transceiver with reduced transmit emissions 有权
    无线收发器具有减少的发射排放

    公开(公告)号:US09178539B2

    公开(公告)日:2015-11-03

    申请号:US13618102

    申请日:2012-09-14

    摘要: Methods and apparatus for reducing transmit emissions are described herein. The transmit out of band emissions in an adjacent band can be reduced while complying with existing wireless communication standards through utilization of one or more of reduced transmit bandwidth, transmit operating band offset, and channel index remapping. The transceiver can support a receive operating band substantially adjacent to a band edge. The transmit operating band can be offset from an adjacent frequency band, and can use a narrower operating band than is supported by the receiver. The transmit baseband signal can have a reduced bandwidth to reduce the amount of noise. The frequency offset can introduce a larger transition band between the transmit operating band edges and the adjacent frequency band of interest. The transceiver can remap channel assignments to compensate for the frequency offset such that the frequency offset introduced in the transmitter is transparent to channel allocation.

    摘要翻译: 本文描述了用于减少发射发射的方法和装置。 通过利用减少的发送带宽,发射工作频带偏移和信道索引重映射中的一个或多个,可以减少相邻频带中的发射带外发射,同时遵守现有的无线通信标准。 收发器可以支持基本上与带边缘相邻的接收操作带。 发射工作频带可以偏离相邻频带,并且可以使用比由接收机支持的更窄的工作频带。 发射基带信号可以具有减小的带宽以减少噪声量。 频率偏移可以在发射工作频带边缘和感兴趣的相邻频带之间引入更大的转换频带。 收发器可以重新分配信道分配以补偿频率偏移,使得在发射机中引入的频率偏移对信道分配是透明的。

    WIRELESS TRANSCEIVER WITH REDUCED TRANSMIT EMISSIONS
    10.
    发明申请
    WIRELESS TRANSCEIVER WITH REDUCED TRANSMIT EMISSIONS 有权
    具有减少发射功率的无线收发器

    公开(公告)号:US20130065623A1

    公开(公告)日:2013-03-14

    申请号:US13618102

    申请日:2012-09-14

    IPC分类号: H04B15/00

    摘要: Methods and apparatus for reducing transmit emissions are described herein. The transmit out of band emissions in an adjacent band can be reduced while complying with existing wireless communication standards through utilization of one or more of reduced transmit bandwidth, transmit operating band offset, and channel index remapping. The transceiver can support a receive operating band substantially adjacent to a band edge. The transmit operating band can be offset from an adjacent frequency band, and can use a narrower operating band than is supported by the receiver. The transmit baseband signal can have a reduced bandwidth to reduce the amount of noise. The frequency offset can introduce a larger transition band between the transmit operating band edges and the adjacent frequency band of interest. The transceiver can remap channel assignments to compensate for the frequency offset such that the frequency offset introduced in the transmitter is transparent to channel allocation.

    摘要翻译: 本文描述了用于减少发射发射的方法和装置。 通过利用减少的发送带宽,发射工作频带偏移和信道索引重映射中的一个或多个,可以减少相邻频带中的发射带外发射,同时遵守现有的无线通信标准。 收发器可以支持基本上与带边缘相邻的接收操作带。 发射工作频带可以偏离相邻频带,并且可以使用比由接收机支持的更窄的工作频带。 发射基带信号可以具有减小的带宽以减少噪声量。 频率偏移可以在发射工作频带边缘和感兴趣的相邻频带之间引入更大的转换频带。 收发器可以重新分配信道分配以补偿频率偏移,使得在发射机中引入的频率偏移对信道分配是透明的。