Method and system for sharing a Bluetooth processor for FM functions
    4.
    发明授权
    Method and system for sharing a Bluetooth processor for FM functions 有权
    用于共享用于FM功能的蓝牙处理器的方法和系统

    公开(公告)号:US08428512B2

    公开(公告)日:2013-04-23

    申请号:US11287044

    申请日:2005-11-22

    IPC分类号: H04B7/00 H04B1/44

    CPC分类号: H04B1/3805 Y02D70/14

    摘要: A method and system sharing a Bluetooth processor for FM functions are provided. The single chip may comprise an integrated Bluetooth radio, an integrated FM radio, and processor system. A processor in the processor system may be utilized for Bluetooth and FM data processing and may time multiplex between the Bluetooth and FM data processing based on interrupt signals. The processor may operate in a low power mode based on a clock signal generated from a low power oscillator. When a Bluetooth interrupt signal is received, the processor may enable Bluetooth data processing that may be based on a Bluetooth clock signal. When an FM interrupt signal is received, the processor may enable FM data processing that may be based on an FM clock signal. When data processing is complete, the processor may return to the low power mode operation.

    摘要翻译: 提供了共享用于FM功能的蓝牙处理器的方法和系统。 单芯片可以包括集成的蓝牙无线电,集成的FM无线电和处理器系统。 处理器系统中的处理器可以用于蓝牙和FM数据处理,并且可以基于中断信号在蓝牙和FM数据处理之间进行时间复用。 基于从低功率振荡器产生的时钟信号,处理器可以在低功率模式下工作。 当接收到蓝牙中断信号时,处理器可以启用可能基于蓝牙时钟信号的蓝牙数据处理。 当接收到FM中断信号时,处理器可以启用可能基于FM时钟信号的FM数据处理。 当数据处理完成时,处理器可能返回到低功耗模式操作。

    Method and System for Frequency Conversion for Bluetooth and FM
    5.
    发明申请
    Method and System for Frequency Conversion for Bluetooth and FM 审中-公开
    蓝牙和FM频率转换方法和系统

    公开(公告)号:US20070298833A1

    公开(公告)日:2007-12-27

    申请号:US11425551

    申请日:2006-06-21

    IPC分类号: H04B7/00 H04B1/40

    CPC分类号: H04B1/034 H04B1/207

    摘要: Methods and systems frequency conversion for Bluetooth and FM radio are provided. FM data may be received and/or transmitted via the FM radio and Bluetooth data may be received and/or transmitted via the Bluetooth radio. With an integration of frequency conversion for Bluetooth and FM, both systems may operate from a single frequency source, thereby reducing part count and power consumption. Communication between Bluetooth and FM channels may be enabled via a single chip.

    摘要翻译: 提供蓝牙和FM收音机的方法和系统变频。 可以通过FM收音机接收和/或发送FM数据,并且可以经由蓝牙无线电接收和/或发送蓝牙数据。 通过集成蓝牙和FM的频率转换,两个系统都可以从单个频率源进行操作,从而减少部件数量和功耗。 蓝牙和FM频道之间的通信可以通过单个芯片启用。

    INTEGRATED MULTIMODE RADIO TRANSMITTER AND COMPONENTS THEREOF
    10.
    发明申请
    INTEGRATED MULTIMODE RADIO TRANSMITTER AND COMPONENTS THEREOF 有权
    集成多模无线电发射机及其组件

    公开(公告)号:US20110039505A1

    公开(公告)日:2011-02-17

    申请号:US12914278

    申请日:2010-10-28

    IPC分类号: H04B1/04

    CPC分类号: H04B1/406

    摘要: An integrated multi-mode radio transmitter includes a multiplexor and a shared front-end. The is operable to select an IF signal of a plurality of IF signals based upon a selection signal that is indicative of a particular operational mode of the one of the plurality of IF signals. The shared front-end is coupled to receive the selected IF signal, wherein the shared front-end converts the selected IF signal into a radio frequency (RF) signal that is modulated in accordance with the particular operational mode of the one of the plurality of IF stages.

    摘要翻译: 集成的多模式无线电发射机包括多路复用器和共享前端。 可操作以基于指示多个IF信号之一的特定操作模式的选择信号来选择多个IF信号的IF信号。 共享前端被耦合以接收所选择的IF信号,其中共享前端将所选择的IF信号转换成根据多个信号中的一个的特定操作模式被调制的射频(RF)信号 IF阶段。