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    • 4. 发明授权
    • Audio test apparatus capable of decreasing noise influence in process of audio device testing and method thereof
    • 能够降低音频设备测试过程中噪声影响的音频测试设备及其方法
    • US08050422B2
    • 2011-11-01
    • US12166332
    • 2008-07-02
    • Yao ZhaoHai-Sheng LiHua-Dong ChengWen-Chuan LianHan-Che WangKuan-Hong Hsieh
    • Yao ZhaoHai-Sheng LiHua-Dong ChengWen-Chuan LianHan-Che WangKuan-Hong Hsieh
    • H04B15/00
    • H04R29/001H04R2499/11
    • A audio test method for decreasing noise influence, which includes the following steps: obtaining analog signals; converting the analog signals into digital signals; intercepting digital signals of a first predetermined length and executing a first Fast Fourier Transform (FFT), then obtaining an first Fourier spectrum; recording the amplitudes of frequency values of the first Fourier spectrum; intercepting digital signals of a second predetermined length and executing the second FFT, then obtaining an second Fourier spectrum; recording the amplitudes of the frequency values belonging to odd points of the second frequency spectrum, which are the amplitudes of the noise composition; subtracting the amplitudes of the noise composition from the amplitudes of frequency values of the first Fourier spectrum and obtaining a frequency domain signals without noise composition; executing inverse Fast Fourier Transform (iFFT) for the frequency domain signals and obtaining time domain signals, testing each parameter of the time domain signals.
    • 一种用于降低噪声影响的音频测试方法,包括以下步骤:获取模拟信号; 将模拟信号转换为数字信号; 截取第一预定长度的数字信号并执行第一快速傅里叶变换(FFT),然后获得第一傅立叶频谱; 记录第一傅立叶频谱的频率值的振幅; 截取第二预定长度的数字信号并执行第二FFT,然后获得第二傅立叶频谱; 记录属于作为噪声组成的振幅的第二频谱的奇数点的频率值的振幅; 从第一傅立叶频谱的频率值的幅度减去噪声组成的振幅,并获得无噪声组成的频域信号; 对频域信号执行反向快速傅里叶变换(iFFT),并获取时域信号,测试时域信号的每个参数。
    • 5. 发明授权
    • System, portable electronic apparatus and method for timely receiving and displaying electronic files
    • 系统,便携式电子设备及及时接收和显示电子文件的方法
    • US07739347B2
    • 2010-06-15
    • US11309781
    • 2006-09-24
    • Hua-Dong ChengWen-Chuan LianKuan-Hong HsiehHan-Che Wang
    • Hua-Dong ChengWen-Chuan LianKuan-Hong HsiehHan-Che Wang
    • G06F11/00
    • G06F9/4812
    • A portable electronic apparatus for timely receiving and displaying electronic files is provided. An identification code of the electronic file indicates that the electronic file is an instant file or a common file. A receiving unit (21) of the portable electronic apparatus is configured for receiving the electronic file, determining according to the identification code whether the electronic file is an instant file and determining whether the main part is in the “power-on” state via help of a power controlling unit (24) of the portable electronic apparatus; and sending an interrupting instruction to the main part if the electronic file is an instant file and the main part is in the “power-on” state. The main part receives the interrupt instruction, and obtains the electronic file to display according to the interrupt instruction.
    • 提供了一种及时接收和显示电子文件的便携式电子设备。 电子文件的识别码表示电子文件是即时文件或公共文件。 便携式电子设备的接收单元(21)被配置为接收电子文件,根据识别码确定电子文件是否为即时文件,并通过帮助确定主要部件是否处于“开机”状态 的便携式电子设备的功率控制单元(24); 并且如果电子文件是即时文件并且主要部分处于“开机”状态,则向主要部分发送中断指令。 主要部分接收中断指令,并根据中断指令取得要显示的电子文件。
    • 6. 发明申请
    • SYSTEM, PORTABLE ELECTRONIC APPARATUS AND METHOD FOR TIMELY RECEIVING AND DISPLAYING ELECTRONIC FILES
    • 系统,便携式电子设备及时间接收和显示电子文件的方法
    • US20070079175A1
    • 2007-04-05
    • US11309781
    • 2006-09-24
    • Hua-Dong ChengWen-Chuan LianKuan-Hong HsiehHan-Che Wang
    • Hua-Dong ChengWen-Chuan LianKuan-Hong HsiehHan-Che Wang
    • G06F11/00
    • G06F9/4812
    • A portable electronic apparatus for timely receiving and displaying electronic files is provided. An identification code of the electronic file indicates that the electronic file is an instant file or a common file. A receiving unit (21) of the portable electronic apparatus is configured for receiving the electronic file, determining according to the identification code whether the electronic file is an instant file and determining whether the main part is in the “power-on” state via help of a power controlling unit (24) of the portable electronic apparatus; and sending an interrupting instruction to the main part if the electronic file is an instant file and the main part is in the “power-on” state. The main part receives the interrupt instruction, and obtains the electronic file to display according to the interrupt instruction.
    • 提供了一种及时接收和显示电子文件的便携式电子设备。 电子文件的识别码表示电子文件是即时文件或公共文件。 便携式电子设备的接收单元(21)被配置为接收电子文件,根据识别码确定电子文件是否为即时文件,并通过帮助确定主要部件是否处于“开机”状态 的便携式电子设备的功率控制单元(24); 并且如果电子文件是即时文件并且主要部分处于“开机”状态,则向主要部分发送中断指令。 主要部分接收中断指令,并根据中断指令取得要显示的电子文件。
    • 9. 发明申请
    • SYSTEM, PORTABLE ELECTRONIC APPARATUS AND METHOD FOR TIMELY RECEIVING AND DISPLAYING ELECTRONIC FILES
    • 系统,便携式电子设备及时间接收和显示电子文件的方法
    • US20070079174A1
    • 2007-04-05
    • US11309751
    • 2006-09-21
    • Hua-Dong ChengWen-Chuan LianKuan-Hong HsiehHan-Che Wang
    • Hua-Dong ChengWen-Chuan LianKuan-Hong HsiehHan-Che Wang
    • G06F11/00
    • H04L51/26
    • A portable electronic apparatus for receiving and displaying electronic files with identification code is provided. The identification code indicates whether the electronic file is an instant file or a common file. The portable electronic apparatus includes a main part, a data storage, and a receiving unit. The main part being selective in a “power-on” state or a “power-off” state is for displaying the electronic file and obtaining the instant electronic file from the data storage to display when the main part enters into the “power-on” state. The receiving unit is for receiving the electronic file, determining according to the identification code whether the electronic file is an instant file and whether the main part is in the “power-on” state; and storing the electronic file to the data storage and controlling the main part in the “power-on” state if the electronic file is an instant file but the main part is in the “power-off” state.
    • 提供一种用于接收和显示具有识别码的电子文件的便携式电子设备。 识别代码指示电子文件是即时文件还是公共文件。 便携式电子设备包括主要部分,数据存储和接收单元。 在“开机”状态或“断电”状态下选择性的主要部分是用于显示电子文件并从数据存储器获取即时电子文件,以便当主要部分进入“开机 “状态。 接收单元用于接收电子文件,根据识别码确定电子文件是否是即时文件,以及主要部分是否处于“开机”状态; 并且如果电子文件是即时文件但是主要部分处于“断电”状态,则将电子文件存储到数据存储器并且控制主电路处于“通电”状态。
    • 10. 发明申请
    • FILE EDITING SYSTEM AND METHOD THEREOF
    • 文件编辑系统及其方法
    • US20070118552A1
    • 2007-05-24
    • US11560823
    • 2006-11-16
    • Han-Che WangChun-Wei PanKuan-Hong HsiehHua-Dong Cheng
    • Han-Che WangChun-Wei PanKuan-Hong HsiehHua-Dong Cheng
    • G06F7/00G09G5/00
    • G06F17/24
    • A file editing system is provided. The file editing system includes: a first storage (41) for storing file contents; a primary display screen (31) for displaying the file contents thereon; a control device (20) for receiving commands and user comments taken regarding the file contents from a user; and a microcontroller unit (MCU, 10) for controlling the storing and displaying of the file contents and the user comments in accordance with the commands. The file editing system further includes a second storage (42) for storing the user comments under control of the MCU; and a secondary display screen (32) for displaying the user comments thereon under control of the MCU. A related file editing method is also provided.
    • 提供文件编辑系统。 文件编辑系统包括:用于存储文件内容的第一存储器(41) 用于在其上显示文件内容的主显示屏幕(31); 用于从用户接收关于文件内容的命令和用户评论的控制设备(20); 以及用于根据命令控制文件内容的存储和显示以及用户评论的微控制器单元(MCU,10)。 文件编辑系统还包括用于在MCU的控制下存储用户评论的第二存储器(42) 以及用于在MCU的控制下显示其用户评论的辅助显示屏幕(32)。 还提供了相关的文件编辑方法。