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    • 1. 发明授权
    • System for booting from a non-XIP memory utilizing a boot engine that does not have ECC capabilities during booting
    • 使用在引导期间不具有ECC能力的引导引擎从非XIP内存引导的系统
    • US07555678B2
    • 2009-06-30
    • US11277349
    • 2006-03-23
    • Ming-Shiang LaiYung-Chun Lei
    • Ming-Shiang LaiYung-Chun Lei
    • G06F11/00
    • G06F9/4406G06F9/4403G06F9/44573G06F11/1417G06F11/1658
    • A booting system is disclosed for booting from a non-XIP memory utilizing a boot engine that does not have ECC capabilities during booting. The booting system includes: a non-XIP memory for storing a boot loader code and a plurality of operation system (OS) images, wherein the OS images in the non-XIP memory correspond to a same source image; an XIP memory for storing a shadowed boot loader code and OS images; a Central Processing Unit (CPU) for executing the OS images stored in the XIP memory; a code shadowing module for performing error detection checking on the OS images in the non-XIP memory and shadowing the boot loader code and OS images to the XIP memory; and a non-XIP interface for enabling the boot engine to access the non-XIP memory.
    • 公开了一种引导系统,用于使用在引导期间不具有ECC能力的引导引擎从非XIP存储器引导。 引导系统包括:用于存储引导加载程序代码和多个操作系统(OS)图像的非XIP存储器,其中非XIP存储器中的OS图像对应于相同的源图像; 用于存储被遮罩的引导加载器代码和OS映像的XIP存储器; 用于执行存储在XIP存储器中的OS图像的中央处理单元(CPU); 代码阴影模块,用于对非XIP存储器中的OS映像执行错误检测检查,并将引导加载程序代码和OS映像映射到XIP存储器; 以及用于使引导引擎访问非XIP存储器的非XIP接口。
    • 6. 发明申请
    • Decording apparatus and decording method for multiple audio standards
    • 多种音频标准的解码设备和解码方法
    • US20060210088A1
    • 2006-09-21
    • US11081510
    • 2005-03-17
    • Yung-Chun LeiTzueng-yau Lin
    • Yung-Chun LeiTzueng-yau Lin
    • H04R5/00G06F17/00
    • H04B1/0014H04L27/0014H04N5/4446H04N5/607
    • The invention discloses a decoding apparatus for decoding an analog audio signal. The decoding apparatus includes an RF tuner, an analog to digital (A/D) converter, a digital down converter, and a programmable digital signal processor (DSP). The RF tuner is used for receiving the analog audio signal and for providing an analog sound intercarrier frequency (SIF) signal indicative thereof. The analog to digital (A/D) converter is used for sampling the analog SIF signal and for converting the signal into a digital SIF signal. The digital down converter is used for down converting the digital SIF signal to generate a baseband signal. The programmable digital signal processor (DSP) is used for demodulating the baseband signal according to a demodulation procedure of a predetermined standard and decoding the demodulated baseband signal to output an output signal in compliance with a decoding procedure of the predetermined standard.
    • 本发明公开了一种解码模拟音频信号的解码装置。 解码装置包括RF调谐器,模数(A / D)转换器,数字下变频器和可编程数字信号处理器(DSP)。 RF调谐器用于接收模拟音频信号并用于提供指示其的模拟声音载波间频率(SIF)信号。 模数(A / D)转换器用于对模拟SIF信号进行采样,并将信号转换为数字SIF信号。 数字下变频器用于下变频数字SIF信号以产生基带信号。 可编程数字信号处理器(DSP)用于根据预定标准的解调程序对基带信号进行解调,并对解调的基带信号进行解码,以根据预定标准的解码过程输出输出信号。
    • 8. 发明授权
    • Decoding apparatus and decoding method for multiple audio standards
    • 多种音频标准的解码装置和解码方法
    • US07853021B2
    • 2010-12-14
    • US11081510
    • 2005-03-17
    • Yung-Chun LeiTzueng-yau Lin
    • Yung-Chun LeiTzueng-yau Lin
    • H04H20/47H04H20/88H04H40/36
    • H04B1/0014H04L27/0014H04N5/4446H04N5/607
    • The invention discloses a decoding apparatus for decoding an analog audio signal. The decoding apparatus includes an RF tuner, an analog to digital (A/D) converter, a digital down converter, and a programmable digital signal processor (DSP). The RF tuner is used for receiving the analog audio signal and for providing an analog sound intercarrier frequency (SIF) signal indicative thereof. The analog to digital (A/D) converter is used for sampling the analog SIF signal and for converting the signal into a digital SIF signal. The digital down converter is used for down converting the digital SIF signal to generate a baseband signal. The programmable digital signal processor (DSP) is used for demodulating the baseband signal according to a demodulation procedure of a predetermined standard and decoding the demodulated baseband signal to output an output signal in compliance with a decoding procedure of the predetermined standard.
    • 本发明公开了一种解码模拟音频信号的解码装置。 解码装置包括RF调谐器,模数(A / D)转换器,数字下变频器和可编程数字信号处理器(DSP)。 RF调谐器用于接收模拟音频信号并用于提供指示其的模拟声音载波间频率(SIF)信号。 模数(A / D)转换器用于对模拟SIF信号进行采样,并将信号转换为数字SIF信号。 数字下变频器用于下变频数字SIF信号以产生基带信号。 可编程数字信号处理器(DSP)用于根据预定标准的解调程序对基带信号进行解调,并对解调的基带信号进行解码,以根据预定标准的解码过程输出输出信号。
    • 10. 发明申请
    • Audio System And Audio Processing Method
    • 音频系统和音频处理方法
    • US20090082886A1
    • 2009-03-26
    • US11859169
    • 2007-09-21
    • Yung-Chun LeiShang-Tzu Ju
    • Yung-Chun LeiShang-Tzu Ju
    • G06F17/00
    • H04B1/1646G11B20/10037G11B20/10527G11B20/1415G11B2020/10546H04S1/007
    • An audio system and an audio processing method are provided. The audio system comprises a down mixer, an ADC, a storage unit, a control unit, a DSP unit, and a DAC. The down mixer first down-converts an analog signal, which is then converted by the ADC into a first audio digital signal. The storage unit stores a second audio digital signal. The control unit generates a control signal. The DSP unit then processes the first audio digital signal or the second audio digital signal according to the control signal to generate a processed audio digital signal. The DAC converts this processed audio digital signal to a processed analog signal for playback. The audio processing method comprises the steps executed in the audio system.
    • 提供音频系统和音频处理方法。 音频系统包括下混频器,ADC,存储单元,控制单元,DSP单元和DAC。 下混频器首先对模拟信号进行下变频,然后模拟信号由ADC转换成第一音频数字信号。 存储单元存储第二音频数字信号。 控制单元生成控制信号。 然后,DSP单元根据控制信号处理第一音频数字信号或第二音频数字信号,以产生经处理的音频数字信号。 DAC将该处理后的音频数字信号转换为已处理的模拟信号进行播放。 音频处理方法包括在音频系统中执行的步骤。