Cellular telephone IC and applications thereof
    11.
    发明申请
    Cellular telephone IC and applications thereof 审中-公开
    蜂窝电话IC及其应用

    公开(公告)号:US20080146281A1

    公开(公告)日:2008-06-19

    申请号:US11641983

    申请日:2006-12-19

    IPC分类号: H04B1/38

    CPC分类号: H04W4/18 H04W84/042 H04W88/02

    摘要: A cellular telephone IC includes a baseband processing module, an RF section, an audio codec, a keypad interface, a memory interface, and a display interface. The baseband processing module and RF section function to convert an outbound voice signal into an outbound RF voice signal, to convert an inbound RF voice signal into an inbound voice signal, to convert outbound data into an outbound RF data signal, and to convert an inbound RF data signal into inbound data. The audio codec section converts inbound analog voice signals into the inbound voice signals and converts the outbound voice signals into outbound analog voice signals. The keypad interface produces the outbound data based on received inputs. The display interface provides the inbound data to an off-chip display.

    摘要翻译: 蜂窝电话IC包括基带处理模块,RF部分,音频编解码器,键盘接口,存储器接口和显示接口。 基带处理模块和RF部分用于将出站语音信号转换为出站RF语音信号,将入站RF语音信号转换为入站语音信号,将出站数据转换为出站RF数据信号,并转换入站 RF数据信号进入入站数据。 音频编解码部分将入站模拟语音信号转换为入站语音信号,并将出站语音信号转换为出站模拟语音信号。 键盘接口根据接收的输入产生出站数据。 显示界面将入站数据提供给片外显示。

    Adjustable antenna interface and applications thereof
    12.
    发明申请
    Adjustable antenna interface and applications thereof 有权
    可调天线接口及其应用

    公开(公告)号:US20080146175A1

    公开(公告)日:2008-06-19

    申请号:US11642019

    申请日:2006-12-19

    IPC分类号: H04B1/04

    CPC分类号: H04B1/0014

    摘要: An adjustable antenna interface includes a single-ended to differential conversion circuit, an adjustable impedance matching circuit, an RF differential switch, and an input. The single-ended to differential conversion circuit converts inbound RF signals from single-ended signals to differential signals and converts outbound RF signals from differential signals to single-ended signals. The adjustable impedance matching circuit provides an impedance based on an impedance control signal. The RF differential switch provides the differential outbound RF signals from the IC to the single-ended to differential conversion circuit in accordance with a first antenna control signal and provides the differential inbound RF signals from the single-ended to differential conversion circuit to the IC in accordance with a second antenna control signal. The input receives the first antenna control signal, the second antenna control signal, and the impedance control signal from the IC.

    摘要翻译: 可调天线接口包括单端到差分转换电路,可调阻抗匹配电路,RF差分开关和输入。 单端到差分转换电路将入射RF信号从单端信号转换为差分信号,并将出站RF信号从差分信号转换为单端信号。 可调阻抗匹配电路提供基于阻抗控制信号的阻抗。 RF差分开关根据第一天线控制信号提供从IC到单端到差分转换电路的差分出站RF信号,并将差分入站RF信号从单端到差分转换电路提供给IC 根据第二天线控制信号。 输入接收来自IC的第一天线控制信号,第二天线控制信号和阻抗控制信号。

    Multi-mode IC with multiple processing cores
    15.
    发明授权
    Multi-mode IC with multiple processing cores 有权
    具有多个处理核心的多模IC

    公开(公告)号:US08010149B2

    公开(公告)日:2011-08-30

    申请号:US11888839

    申请日:2007-08-02

    IPC分类号: H04M1/00 H04B1/38

    CPC分类号: H04B1/406

    摘要: An integrated circuit (IC) includes an RF section, a DSP, and a plurality of processors. The RF section and the DSP process an inbound RF signal to produce inbound data and process outbound data to produce an outbound RF signal. In addition, the DSP converts an outbound analog audio signal into an outbound digital audio signal and converts an inbound digital audio signal into an inbound analog audio signal. A first processor converts the inbound data into the inbound digital audio signal and converts the outbound digital audio signal into the outbound data. A second processor performs a user application that includes at least one of generation of the inbound analog audio signal and generation of the outbound analog audio signal and performs an operating system algorithm to coordinate operation of the user application.

    摘要翻译: 集成电路(IC)包括RF部分,DSP和多个处理器。 RF部分和DSP处理入站RF信号以产生入站数据并处理出站数据以产生出站RF信号。 此外,DSP将出站模拟音频信号转换为出站数字音频信号,并将入站数字音频信号转换为入站模拟音频信号。 第一个处理器将入站数据转换为入站数字音频信号,并将出站数字音频信号转换为出站数据。 第二处理器执行包括生成入站模拟音频信号和生成出站模拟音频信号中的至少一个的用户应用程序,并且执行操作系统算法来协调用户应用程序的操作。

    Multi-mode IC with multiple processing cores
    17.
    发明申请
    Multi-mode IC with multiple processing cores 有权
    具有多个处理核心的多模IC

    公开(公告)号:US20080300006A1

    公开(公告)日:2008-12-04

    申请号:US11888839

    申请日:2007-08-02

    IPC分类号: H04B1/38

    CPC分类号: H04B1/406

    摘要: An integrated circuit (IC) includes an RF section, a DSP, and a plurality of processors. The RF section and the DSP process an inbound RF signal to produce inbound data and process outbound data to produce an outbound RF signal. In addition, the DSP converts an outbound analog audio signal into an outbound digital audio signal and converts an inbound digital audio signal into an inbound analog audio signal. A first processor converts the inbound data into the inbound digital audio signal and converts the outbound digital audio signal into the outbound data. A second processor performs a user application that includes at least one of generation of the inbound analog audio signal and generation of the outbound analog audio signal and performs an operating system algorithm to coordinate operation of the user application.

    摘要翻译: 集成电路(IC)包括RF部分,DSP和多个处理器。 RF部分和DSP处理入站RF信号以产生入站数据并处理出站数据以产生出站RF信号。 此外,DSP将出站模拟音频信号转换为出站数字音频信号,并将入站数字音频信号转换为入站模拟音频信号。 第一个处理器将入站数据转换为入站数字音频信号,并将出站数字音频信号转换为出站数据。 第二处理器执行包括生成入站模拟音频信号和生成出站模拟音频信号中的至少一个的用户应用程序,并且执行操作系统算法来协调用户应用程序的操作。

    Adjustable antenna interface and applications thereof
    18.
    发明授权
    Adjustable antenna interface and applications thereof 有权
    可调天线接口及其应用

    公开(公告)号:US08208868B2

    公开(公告)日:2012-06-26

    申请号:US12613741

    申请日:2009-11-06

    IPC分类号: H04B1/44

    CPC分类号: H04B1/0014

    摘要: An adjustable antenna interface includes a single-ended to differential conversion circuit, an adjustable impedance matching circuit, an RF differential switch, and an input. The single-ended to differential conversion circuit converts inbound RF signals from single-ended signals to differential signals and converts outbound RF signals from differential signals to single-ended signals. The adjustable impedance matching circuit provides an impedance based on an impedance control signal. The RF differential switch provides the differential outbound RF signals from the IC to the single-ended to differential conversion circuit in accordance with a first antenna control signal and provides the differential inbound RF signals from the single-ended to differential conversion circuit to the IC in accordance with a second antenna control signal. The input receives the first antenna control signal, the second antenna control signal, and the impedance control signal from the IC.

    摘要翻译: 可调天线接口包括单端到差分转换电路,可调阻抗匹配电路,RF差分开关和输入。 单端到差分转换电路将入射RF信号从单端信号转换为差分信号,并将出站RF信号从差分信号转换为单端信号。 可调阻抗匹配电路提供基于阻抗控制信号的阻抗。 RF差分开关根据第一天线控制信号提供从IC到单端到差分转换电路的差分出站RF信号,并将差分入站RF信号从单端到差分转换电路提供给IC 根据第二天线控制信号。 输入接收来自IC的第一天线控制信号,第二天线控制信号和阻抗控制信号。

    Multi-mode IC with multiple processing cores
    20.
    发明授权
    Multi-mode IC with multiple processing cores 有权
    具有多个处理核心的多模IC

    公开(公告)号:US08306569B2

    公开(公告)日:2012-11-06

    申请号:US13215312

    申请日:2011-08-23

    IPC分类号: H04M1/00 H04B1/38

    CPC分类号: H04B1/406

    摘要: An integrated circuit (IC) includes an RF section, a DSP, and a plurality of processors. The RF section and the DSP process an inbound RF signal to produce inbound data and process outbound data to produce an outbound RF signal. In addition, the DSP converts an outbound analog audio signal into an outbound digital audio signal and converts an inbound digital audio signal into an inbound analog audio signal. A first processor converts the inbound data into the inbound digital audio signal and converts the outbound digital audio signal into the outbound data. A second processor performs a user application that includes at least one of generation of the inbound analog audio signal and generation of the outbound analog audio signal and performs an operating system algorithm to coordinate operation of the user application.

    摘要翻译: 集成电路(IC)包括RF部分,DSP和多个处理器。 RF部分和DSP处理入站RF信号以产生入站数据并处理出站数据以产生出站RF信号。 此外,DSP将出站模拟音频信号转换为出站数字音频信号,并将入站数字音频信号转换为入站模拟音频信号。 第一个处理器将入站数据转换为入站数字音频信号,并将出站数字音频信号转换为出站数据。 第二处理器执行包括生成入站模拟音频信号和生成出站模拟音频信号中的至少一个的用户应用程序,并且执行操作系统算法来协调用户应用程序的操作。