Method and apparatus for converting signals
    1.
    发明授权
    Method and apparatus for converting signals 有权
    用于转换信号的方法和装置

    公开(公告)号:US07903007B2

    公开(公告)日:2011-03-08

    申请号:US12528819

    申请日:2007-03-21

    IPC分类号: H03M1/00

    CPC分类号: H04S3/008

    摘要: A method of converting a plurality of input signals on first and second converters, such that the first and second converters are both used when the plurality of signals comprises two signals, characterised in that said method comprises: selecting more than two input signals; determining the type of each selected signal; combining any signals having the same type to form a combined signal; converting one type of signal with the first converter; converting a second type of signal with the second converter wherein the first or second type signals is a combined signal.

    摘要翻译: 一种在第一和第二转换器上转换多个输入信号的方法,使得当多个信号包括两个信号时,第一和第二转换器都被使用,其特征在于所述方法包括:选择两个以上的输入信号; 确定每个所选信号的类型; 组合具有相同类型的任何信号以形成组合信号; 用第一转换器转换一种类型的信号; 用第二转换器转换第二类型的信号,其中第一或第二类型信号是组合信号。

    METHOD AND APPARATUS FOR CONVERTING SIGNALS
    2.
    发明申请
    METHOD AND APPARATUS FOR CONVERTING SIGNALS 有权
    转换信号的方法和装置

    公开(公告)号:US20100013687A1

    公开(公告)日:2010-01-21

    申请号:US12528819

    申请日:2007-03-21

    IPC分类号: H03M1/00

    CPC分类号: H04S3/008

    摘要: A method of converting a plurality of input signals on first and second converters, such that the first and second converters are both used when the plurality of signals comprises two signals, characterised in that said method comprises: selecting more than two input signals; determining the type of each selected signal; combining any signals having the same type to form a combined signal; converting one type of signal with the first converter; converting a second type of signal with the second converter wherein the first or second type signals is a combined signal.

    摘要翻译: 一种在第一和第二转换器上转换多个输入信号的方法,使得当多个信号包括两个信号时,第一和第二转换器都被使用,其特征在于所述方法包括:选择两个以上的输入信号; 确定每个所选信号的类型; 组合具有相同类型的任何信号以形成组合信号; 用第一转换器转换一种类型的信号; 用第二转换器转换第二类型的信号,其中第一或第二类型信号是组合信号。

    Voltage supply circuitry and integrated circuit therefor
    3.
    发明授权
    Voltage supply circuitry and integrated circuit therefor 有权
    电源电路及集成电路

    公开(公告)号:US08750533B2

    公开(公告)日:2014-06-10

    申请号:US12672319

    申请日:2007-08-13

    IPC分类号: H04R1/10 H02B1/00 H04R5/02

    CPC分类号: H04R29/008 H04R3/00 H04R5/033

    摘要: A voltage supply circuitry is capable of coupling to wired audio headset circuitry and configurable to operate in a first mode, wherein the voltage supply circuitry provides a voltage supply to the wired audio headset functionality circuitry. The voltage supply circuitry is further capable of coupling to visual indication circuitry and further configurable to operate in a second mode, wherein the voltage supply circuitry provides a voltage supply to the visual indication circuitry.

    摘要翻译: 电压供应电路能够耦合到有线音频耳机电路并且可配置为以第一模式操作,其中电压供应电路为有线音频耳机功能电路提供电压供应。 电压供应电路还能够耦合到可视指示电路并且还可配置为在第二模式下操作,其中电压供应电路为视觉指示电路提供电压供应。

    VOLTAGE SUPPLY CIRCUITRY AND INTEGRATED CIRCUIT THEREFOR
    4.
    发明申请
    VOLTAGE SUPPLY CIRCUITRY AND INTEGRATED CIRCUIT THEREFOR 有权
    电压供电电路及其集成电路

    公开(公告)号:US20110051949A1

    公开(公告)日:2011-03-03

    申请号:US12672319

    申请日:2007-08-13

    IPC分类号: H04R1/10

    CPC分类号: H04R29/008 H04R3/00 H04R5/033

    摘要: A voltage supply circuitry is capable of coupling to wired audio headset circuitry and configurable to operate in a first mode, wherein the voltage supply circuitry provides a voltage supply to the wired audio headset functionality circuitry. The voltage supply circuitry is further capable of coupling to visual indication circuitry and further configurable to operate in a second mode, wherein the voltage supply circuitry provides a voltage supply to the visual indication circuitry.

    摘要翻译: 电压供应电路能够耦合到有线音频耳机电路并且可配置为以第一模式操作,其中电压供应电路为有线音频耳机功能电路提供电压供应。 电压供应电路还能够耦合到可视指示电路并且还可配置为在第二模式下操作,其中电压供应电路为视觉指示电路提供电压供应。

    POWER SUPPLY CONTROLLER FOR MULTIPLE LIGHTING COMPONENTS
    5.
    发明申请
    POWER SUPPLY CONTROLLER FOR MULTIPLE LIGHTING COMPONENTS 有权
    多个照明组件的电源控制器

    公开(公告)号:US20100117562A1

    公开(公告)日:2010-05-13

    申请号:US12597021

    申请日:2007-04-27

    IPC分类号: H05B37/02

    摘要: A power supply controller for a plurality of lighting components in a battery-powered apparatus. The power supply controller comprises a current source common to the lighting components, and a sequencer for coupling the current source sequentially to each of the lighting components with a repetition rate substantially faster than the flicker perception rate. Each of the lighting components comprises a respective array of lighting elements connected in series to receive the same current as the other lighting elements of the same lighting component.

    摘要翻译: 一种用于电池供电设备中的多个照明部件的电源控制器。 电源控制器包括照明部件共用的电流源和用于以比闪烁感知速率快得多的重复率将电流源顺序地耦合到每个照明部件的定序器。 每个照明部件包括串联连接的相应的点亮元件阵列,以接收与同一照明部件的其他照明元件相同的电流。

    Power supply controller for multiple lighting components
    6.
    发明授权
    Power supply controller for multiple lighting components 有权
    电源控制器用于多个照明组件

    公开(公告)号:US08310436B2

    公开(公告)日:2012-11-13

    申请号:US12597021

    申请日:2007-04-27

    IPC分类号: G06F3/033

    摘要: A power supply controller for a plurality of lighting components in a battery-powered apparatus. The power supply controller comprises a current source common to the lighting components, and a sequencer for coupling the current source sequentially to each of the lighting components with a repetition rate substantially faster than the flicker perception rate. Each of the lighting components comprises a respective array of lighting elements connected in series to receive the same current as the other lighting elements of the same lighting component.

    摘要翻译: 一种用于电池供电设备中的多个照明部件的电源控制器。 电源控制器包括照明部件共用的电流源和用于以比闪烁感知速率快得多的重复率将电流源顺序地耦合到每个照明部件的定序器。 每个照明部件包括串联连接的相应的点亮元件阵列,以接收与同一照明部件的其他照明元件相同的电流。

    METHOD AND DEVICE FOR FRAME SYNCHRONIZATION
    7.
    发明申请
    METHOD AND DEVICE FOR FRAME SYNCHRONIZATION 有权
    用于帧同步的方法和装置

    公开(公告)号:US20090175393A1

    公开(公告)日:2009-07-09

    申请号:US11917111

    申请日:2005-06-10

    IPC分类号: H04L7/00

    摘要: A method for frame synchronization, the method includes providing a high frequency clock signal over a clock line during a transmission of information over a data line connected to a media access controller and to at least one component; characterized by defining a short synchronization period; processing at least one signal conveyed over the data line during the short synchronization period to determine a presence of a synchronization error; and maintaining at least the clock line in a low power mode when the data line is substantially idle.A device having frame synchronization capabilities, the device includes a clock signal provider and at least one component connected to a data line. The clock signal provider is adapted to provide a high frequency clock signal over a clock line during a transmission of information over the data line. The at least one component is adapted to process at least one signal conveyed over the data line during a short synchronization period to determine a presence of a synchronization error. The device is further adapted to maintain at least the clock line in a low power mode when the data line is substantially idle.

    摘要翻译: 一种用于帧同步的方法,所述方法包括在通过连接到媒体访问控制器的数据线和至少一个组件的信息传输期间在时钟线上提供高频时钟信号; 其特征在于定义短的同步周期; 处理在短同步周期期间通过数据线路传送的至少一个信号,以确定同步误差的存在; 以及当所述数据线基本为空闲时,至少将所述时钟线保持在低功率模式。 具有帧同步能力的设备,该设备包括时钟信号提供器和连接到数据线的至少一个组件。 时钟信号提供器适于在数据线上的信息传输期间通过时钟线提供高频时钟信号。 所述至少一个组件适于在短同步周期期间处理在数据线上传送的至少一个信号,以确定同步误差的存在。 该装置还适于在数据线基本上空闲时将至少时钟线保持在低功率模式。

    Device and method for media access control
    8.
    发明授权
    Device and method for media access control 有权
    媒体访问控制的设备和方法

    公开(公告)号:US09047415B2

    公开(公告)日:2015-06-02

    申请号:US11917108

    申请日:2005-06-10

    IPC分类号: G06F1/32 G06F13/376

    摘要: A method for media access control, the method includes generating at least one media access grant in response to at least one media access request. The method further includes monitoring a data line, while maintaining at least a clock line in a low power mode, to detect at least one media access request generated by at least one component connected to the data line and to the clock line; and forcing the at least clock line to exit the low power mode and starting a contention prevention period, when the media access controller or at least one component requests to access the data line. Also disclosed is a device for implementing the method of media access control.

    摘要翻译: 一种用于媒体访问控制的方法,所述方法包括响应于至少一个媒体访问请求生成至少一个媒体访问许可。 该方法还包括监视数据线,同时至少保持低功率模式的时钟线,以检测由至少一个连接到数据线和时钟线的组件产生的至少一个媒体接入请求; 以及当所述媒体访问控制器或至少一个组件请求访问所述数据线时,迫使所述至少时钟线退出所述低功率模式并开始争用预防期。 还公开了一种用于实现媒体访问控制的方法的装置。

    Apparatus for generating multiple clock signals of different frequency characteristics
    9.
    发明申请
    Apparatus for generating multiple clock signals of different frequency characteristics 有权
    用于产生不同频率特性的多个时钟信号的装置

    公开(公告)号:US20050042996A1

    公开(公告)日:2005-02-24

    申请号:US10496524

    申请日:2002-11-04

    摘要: A terminal includes at least one wireless communication application module (1) and a plurality of further application modules (4, 5, 6, 8). Multiple radio frequency clock signals are generated for the different modules having respective clock frequency characteristics and including at least first and second clock frequencies that are not integral multiples nor sub-multiples of each other nor of a third frequency. The clock generation comprises reference frequency means (14), fractional-N phase-locked loop frequency synthesizer means (15) responsive to the reference frequency means, and different automatic frequency control means for adjusting clock frequencies relative to received signals. The reference frequency means (14) is arranged to supply a common reference frequency signal to a plurality of the fractional-N phase-locked loop frequency synthesizer means (17, 18, 19, 25, 26, 41,42) that supply the first and second clock frequencies respectively for the application modules. Selective activation means (30,52) selectively activates and de-activates the phase lock loop means as required by the corresponding application module or modules.

    摘要翻译: 终端包括至少一个无线通信应用模块(1)和多个其他应用模块(4,5,6,8)。 为具有各自时钟频率特性的不同模块生成多个射频时钟信号,并且至少包括第一和第二时钟频率,其不是整数倍,也不是彼此的子倍数,也包括第三频率。 时钟生成包括响应于参考频率装置的参考频率装置(14),分数N锁相环频率合成器装置(15)和用于相对于接收信号调整时钟频率的不同的自动频率控制装置。 参考频率装置(14)被布置成将公共参考频率信号提供给多个分数N个锁相环频率合成器装置(17,18,19,25,26,41,42),其提供第一 和第二时钟频率分别用于应用模块。 选择性激活装置(30,52)根据相应的应用模块或模块的要求有选择地激活和去激活锁相环装置。

    Device having failure recovery capabilities and a method for failure recovery
    10.
    发明授权
    Device having failure recovery capabilities and a method for failure recovery 有权
    具有故障恢复功能的设备和故障恢复的方法

    公开(公告)号:US08248743B2

    公开(公告)日:2012-08-21

    申请号:US11816037

    申请日:2005-02-16

    IPC分类号: H02H3/38

    CPC分类号: G06F1/28 G06F1/30

    摘要: A device that has failure recovery capabilities and a method for power recovery. The method includes: detecting a potential power failure in response to a decrement rate of a supply voltage, and applying at least one failure recovery measure in response to a detected potential power failure. The device includes: a power source, an energy reservoir, at least one component, and a power failure circuit, adapted to detect a potential power failure in response to a decrement rate of a supply voltage.

    摘要翻译: 具有故障恢复功能的设备和电源恢复的方法。 该方法包括:响应于电源电压的减小速率来检测潜在的电力故障,以及响应于检测到的电力电力故障应用至少一个故障恢复措施。 该装置包括:电源,能量储存器,至少一个部件和电源故障电路,适于响应于电源电压的减小速率来检测潜在的电力故障。