TMDS RECEIVER SYSTEM AND BIST METHOD THEREOF
    1.
    发明申请
    TMDS RECEIVER SYSTEM AND BIST METHOD THEREOF 有权
    TMDS接收机系统及其方法

    公开(公告)号:US20120213262A1

    公开(公告)日:2012-08-23

    申请号:US13090260

    申请日:2011-04-20

    申请人: Chia-Hsin Lin

    发明人: Chia-Hsin Lin

    IPC分类号: H04B17/00

    摘要: A transition minimized differential signaling (TMDS) receiver system including a clock channel, a plurality of data channels, a TMDS decoding unit, and a self-test unit is provided. The clock channel receives, processes and outputs a clock signal. Each data channel receives, processes and outputs a corresponding data signal according to the clock signal. The TMDS decoding unit receives and decodes the processed data signals. The self-test unit receives the clock signal and an external parallel signal, and accordingly, generates a test signal for performing the BIST on the data channels and the TMDS decoding unit. A BIST method adapted for the TMDS receiver system is also provided.

    摘要翻译: 提供包括时钟信道,多个数据信道,TMDS解码单元和自检单元的转换最小化差分信令(TMDS)接收机系统。 时钟信道接收,处理和输出时钟信号。 每个数据通道根据时钟信号接收,处理和输出相应的数据信号。 TMDS解码单元接收并解码处理后的数据信号。 自检单元接收时钟信号和外部并行信号,因此产生用于在数据信道和TMDS解码单元上执行BIST的测试信号。 还提供了适用于TMDS接收机系统的BIST方法。

    Wireless audio system capable of receiving commands or voice input
    2.
    发明申请
    Wireless audio system capable of receiving commands or voice input 审中-公开
    无线音频系统能够接收命令或语音输入

    公开(公告)号:US20090092266A1

    公开(公告)日:2009-04-09

    申请号:US11867002

    申请日:2007-10-04

    IPC分类号: H04R3/00

    摘要: A wireless audio system includes a host, a transmitter, and a receiver. The host includes a controller for controlling operations of the host, application software executed by the controller for producing audio signals, and a first electrical connector for connecting to a second electrical connector of the transmitter. The transmitter includes a first transceiver for wirelessly transmitting audio signals received from the host and for wirelessly transmitting and receiving data. The receiver includes a second transceiver for receiving audio signals wirelessly transmitted from the first transceiver of the transmitter, an audio output device for outputting the received audio signals, and a user interface for receiving a command from a user for controlling the host. The command is wirelessly transmitted from the receiver to the transmitter and delivered to the host, and the application software performs an action according to the command.

    摘要翻译: 无线音频系统包括主机,发射机和接收机。 主机包括用于控制主机的操作的控制器,由控制器执行的用于产生音频信号的应用软件以及用于连接到发射机的第二电连接器的第一电连接器。 发射机包括用于无线地发送从主机接收的音频信号并用于无线发送和接收数据的第一收发器。 接收机包括用于接收从发射机的第一收发器无线发送的音频信号的第二收发器,用于输出所接收的音频信号的音频输出装置,以及用于从用户接收用于控制主机的命令的用户接口。 该命令从接收机无线传输到发射机并传送到主机,应用软件根据命令执行动作。

    Interference-resistant wireless audio system and the method thereof
    3.
    发明授权
    Interference-resistant wireless audio system and the method thereof 失效
    抗干扰无线音频系统及其方法

    公开(公告)号:US07383047B2

    公开(公告)日:2008-06-03

    申请号:US11620729

    申请日:2007-01-08

    IPC分类号: H04Q7/20

    CPC分类号: H04B1/1027 H04R2420/07

    摘要: An interference-resistant method for a wireless audio system capable of transforming an audio signal into an RF signal includes transforming the audio signal into a PCM signal, appending a first control signal to the PCM signal, and modulating the PCM signal with the first control signal into an analog base-band signal. The method further includes up-converting the analog base-band signal into the RF signal and transmitting the RF signal into the air in a transmitting mode and receiving the RF signal in the air during a receiving mode. The channel is switched to another one upon determining that a Received Signal Strength Indicator (RSSI) level of the RF signal is greater than a first predetermined value a plurality of times within a predetermined time interval.

    摘要翻译: 一种能够将音频信号变换为RF信号的无线音频系统的抗干扰方法包括将音频信号变换为PCM信号,将第一控制信号附加到PCM信号,以及用第一控制信号调制PCM信号 成为模拟基带信号。 该方法还包括将模拟基带信号上变频为RF信号,并以发送模式将RF信号发送到空中,并在接收模式期间在空中接收RF信号。 在确定RF信号的接收信号强度指示符(RSSI)电平在预定时间间隔内多次多于第一预定值的情况下,将信道切换到另一个信道。

    Metal-supporting photocatalyst and method for preparing the same
    4.
    发明申请
    Metal-supporting photocatalyst and method for preparing the same 审中-公开
    金属负载光催化剂及其制备方法

    公开(公告)号:US20080020927A1

    公开(公告)日:2008-01-24

    申请号:US11490705

    申请日:2006-07-21

    IPC分类号: B01J23/50

    摘要: A metal-supporting photocatalyst includes a metal deposit and nano-particles of a photocatalyst dispersed on the metal deposit. Preferably, the metal deposit is a metal electro-deposit. More preferably, the metal deposit has a dendritic structure. A method for preparing a metal-supporting photocatalyst, including forming a metal deposit of a supporting metal, and forming nano-particles of a photocatalyst on the metal deposit, is also disclosed.

    摘要翻译: 金属负载光催化剂包括金属沉积物和分散在金属沉积物上的光催化剂的纳米颗粒。 优选地,金属沉积物是金属沉积物。 更优选地,金属沉积物具有树枝状结构。 还公开了一种制备金属负载光催化剂的方法,包括形成支撑金属的金属沉积物,并在金属沉积物上形成光催化剂的纳米颗粒。

    Carrier recovery circuit and method
    5.
    发明申请
    Carrier recovery circuit and method 审中-公开
    载波恢复电路及方法

    公开(公告)号:US20070177493A1

    公开(公告)日:2007-08-02

    申请号:US11341823

    申请日:2006-01-27

    IPC分类号: H04J11/00

    摘要: A carrier recovery circuit of receiving an OFDM data, comprising a demodulator, a domain transformer, an equalizer, a frequency offset detector, and a compensator. The demodulator demodulates the OFDM data with a carrier signal. The domain transformer is coupled to the demodulator, and transforms the OFDM data to frequency domain. The equalizer is coupled to the domain transformer and frequency equalizes the OFDM data. The frequency offset detector is coupled to the equalizer, retrieves a phase reference data from the OFDM data, and determines a frequency offset based on the phase reference data and a predetermined data in the carrier recovery circuit. The compensator is coupled to the frequency offset detector, and compensates the frequency offset signal based on the estimated frequency offset.

    摘要翻译: 一种接收OFDM数据的载波恢复电路,包括解调器,域变换器,均衡器,频率偏移检测器和补偿器。 解调器用载波信号解调OFDM数据。 域变换器耦合到解调器,并将OFDM数据转换为频域。 均衡器耦合到域变压器,频率使OFDM数据均衡。 频率偏移检测器耦合到均衡器,从OFDM数据中检索相位参考数据,并且基于相位参考数据和载波恢复电路中的预定数据来确定频率偏移。 补偿器耦合到频率偏移检测器,并且基于估计的频率偏移来补偿频率偏移信号。

    INTERFERENCE-RESISTANT WIRELESS AUDIO SYSTEM AND THE METHOD THEREOF
    7.
    发明申请
    INTERFERENCE-RESISTANT WIRELESS AUDIO SYSTEM AND THE METHOD THEREOF 失效
    抗干扰无线音频系统及其方法

    公开(公告)号:US20070117512A1

    公开(公告)日:2007-05-24

    申请号:US11620729

    申请日:2007-01-08

    IPC分类号: H04B15/00 H04B1/00

    CPC分类号: H04B1/1027 H04R2420/07

    摘要: An interference-resistant method for a wireless audio system capable of transforming an audio signal into an RF signal includes transforming the audio signal into a PCM signal, appending a first control signal to the PCM signal, and modulating the PCM signal with the first control signal into an analog base-band signal. The method further includes up-converting the analog base-band signal into the RF signal and transmitting the RF signal into the air in a transmitting mode and receiving the RF signal in the air during a receiving mode. The channel is switched to another one upon determining that a Received Signal Strength Indicator (RSSI) level of the RF signal is greater than a first predetermined value a plurality of times within a predetermined time interval.

    摘要翻译: 一种能够将音频信号变换为RF信号的无线音频系统的抗干扰方法包括将音频信号变换为PCM信号,将第一控制信号附加到PCM信号,以及用第一控制信号调制PCM信号 成为模拟基带信号。 该方法还包括将模拟基带信号上变频为RF信号,并以发送模式将RF信号发送到空中,并在接收模式期间在空中接收RF信号。 在确定RF信号的接收信号强度指示符(RSSI)电平在预定时间间隔内多次多于第一预定值的情况下,将信道切换到另一个信道。

    Apparatus for peeling release film
    8.
    发明申请
    Apparatus for peeling release film 审中-公开
    剥离膜的设备

    公开(公告)号:US20060000550A1

    公开(公告)日:2006-01-05

    申请号:US11028103

    申请日:2004-12-31

    摘要: An apparatus (101) for peeling release films (142) used in the manufacturing of liquid crystal display devices includes a winding mechanism for winding a pair of tapes (130) to peel a release film off from a polarization plate (141), a release film peeling mechanism, and a detecting means (120) having a mount (122) and several detectors (121). The detectors are installed on the mount for detecting any deviation of the tape. When a deviation occurs, the relevant detector sends a signal to a control unit (150). The control unit then sends out a signal to a power supply (160) of the apparatus to turn off the apparatus. The control unit also sends out a signal to an alarm device, so as to alert relevant personnel of the occurrence of the deviation.

    摘要翻译: 用于制造液晶显示装置的剥离膜(142)的剥离装置(101)包括:卷绕机构,用于缠绕一对带子(130),以将剥离膜从偏振板(141)剥离;释放 膜剥离机构,以及具有安装件(122)和多个检测器(121)的检测装置(120)。 检测器安装在安装座上,用于检测磁带的任何偏差。 当发生偏差时,相关检测器向控制单元(150)发送信号。 然后,控制单元向设备的电源(160)发出信号以关闭设备。 控制单元还向报警装置发出信号,以向相关人员通知发生偏差。

    Interpolation module, interpolator and methods capable of recovering timing in a timing recovery apparatus
    9.
    发明授权
    Interpolation module, interpolator and methods capable of recovering timing in a timing recovery apparatus 有权
    插值模块,内插器和能够在定时恢复装置中恢复定时的方法

    公开(公告)号:US07609795B2

    公开(公告)日:2009-10-27

    申请号:US11242695

    申请日:2005-10-04

    IPC分类号: H04L7/00

    CPC分类号: H04L27/2662

    摘要: The invention relates to an interpolation module, an interpolator, and methods capable of recovering timing, and in particular, to an interpolation module, an interpolator, and methods capable of recovering timing in a timing recovery apparatus. An interpolation module capable of recovering timing in a timing recovery apparatus comprises a first symbol inverse unit for shifting phase of a digital input signal by 180 degrees to generate a first inverted signal comprising a plurality of sampling values; an interpolator coupled to the first symbol inverse unit for interpolating the plurality of sampling values according to a fractional interval to generate an interpolated signal, which comprises a plurality of interpolants; and a second symbol inverse unit coupled to the interpolator for shifting phase of the interpolated signal by 180 degrees to output a second inverted signal.

    摘要翻译: 本发明涉及一种能够恢复定时的内插模块,内插器和方法,特别涉及能够在定时恢复装置中恢复定时的内插模块,内插器和方法。 能够在定时恢复装置中恢复定时的内插模块包括用于将数字输入信号的相位移动180度的第一符号逆单元,以产生包括多个采样值的第一反相信号; 内插器,耦合到所述第一符号逆单元,用于根据分数间隔内插所述多个采样值,以产生包括多个内插器的内插信号; 以及耦合到所述内插器的第二符号逆单元,用于将内插信号的相位移位180度以输出第二反相信号。

    Interpolation module, interpolator and methods capable of recovering timing in a timing recovery apparatus
    10.
    发明申请
    Interpolation module, interpolator and methods capable of recovering timing in a timing recovery apparatus 有权
    插值模块,内插器和能够在定时恢复装置中恢复定时的方法

    公开(公告)号:US20070076806A1

    公开(公告)日:2007-04-05

    申请号:US11242695

    申请日:2005-10-04

    IPC分类号: H04K1/10 H04L7/00

    CPC分类号: H04L27/2662

    摘要: The invention relates to an interpolation module, an interpolator, and methods capable of recovering timing, and in particular, to an interpolation module, an interpolator, and methods capable of recovering timing in a timing recovery apparatus. An interpolation module capable of recovering timing in a timing recovery apparatus comprises a first symbol inverse unit for shifting phase of a digital input signal by 180 degrees to generate a first inverted signal comprising a plurality of sampling values; an interpolator coupled to the first symbol inverse unit for interpolating the plurality of sampling values according to a fractional interval to generate an interpolated signal, which comprises a plurality of interpolants; and a second symbol inverse unit coupled to the interpolator for shifting phase of the interpolated signal by 180 degrees to output a second inverted signal.

    摘要翻译: 本发明涉及一种能够恢复定时的内插模块,内插器和方法,特别涉及能够在定时恢复装置中恢复定时的内插模块,内插器和方法。 能够在定时恢复装置中恢复定时的内插模块包括用于将数字输入信号的相位移动180度的第一符号逆单元,以产生包括多个采样值的第一反相信号; 内插器,耦合到所述第一符号逆单元,用于根据分数间隔内插所述多个采样值,以产生包括多个内插器的内插信号; 以及耦合到所述内插器的第二符号逆单元,用于将内插信号的相位移位180度以输出第二反相信号。