Wi-Fi ATSC TV Antenna With Waveform Compression
    31.
    发明申请
    Wi-Fi ATSC TV Antenna With Waveform Compression 审中-公开
    具有波形压缩功能的Wi-Fi ATSC电视天线

    公开(公告)号:US20140347564A1

    公开(公告)日:2014-11-27

    申请号:US13902947

    申请日:2013-05-27

    Applicant: Lin Yang

    Inventor: Lin Yang

    CPC classification number: H04N5/4401 H04N21/4122 H04N21/43637 H04N21/6112

    Abstract: A Wi-Fi ATSC TV Antenna with Waveform Compression is comprised of 5 components—TV antenna, ATSC TV tuner, AD Converter, Waveform Data Compression Unit, and Wi-Fi Transceiver. It is used to transfer Analog RF Waveform to Digital IF Signal over Wi-Fi to a TV-viewing device. It is used for ATSC TV reception devices.

    Abstract translation: 具有波形压缩功能的Wi-Fi ATSC电视天线由5个组件组成 - 电视天线,ATSC电视调谐器,AD转换器,波形数据压缩单元和Wi-Fi收发器。 它用于通过Wi-Fi将模拟RF波形传输到数字IF信号到电视观看设备。 用于ATSC电视接收设备。

    Method of Channel Characterization for Mobile ATSC HDTV Receiver
    32.
    发明申请
    Method of Channel Characterization for Mobile ATSC HDTV Receiver 审中-公开
    移动ATSC高清电视接收机信道特征的方法

    公开(公告)号:US20140300824A1

    公开(公告)日:2014-10-09

    申请号:US13889158

    申请日:2013-05-07

    Applicant: Lin Yang

    Inventor: Lin Yang

    CPC classification number: H04L25/022 H04L25/0212

    Abstract: This invention is a method to quickly characterize the time variant channel state information to enable ATSC HDTV signal reception in a mobile environment (e.g. in a moving car, walking, on a bus, etc.) by removing the Doppler interference. The invention relates to a single or multiple antenna ATSC terrestrial DTV receiver for indoor and mobile users.

    Abstract translation: 本发明是一种快速表征时变信道状态信息以便通过消除多普勒干扰在移动环境(例如,在移动的汽车,行走,总线等上)进行ATSC HDTV信号接收的方法。 本发明涉及用于室内和移动用户的单个或多个天线ATSC地面DTV接收机。

    Systems and methods for wireless communication in sub gigahertz bands
    34.
    发明授权
    Systems and methods for wireless communication in sub gigahertz bands 有权
    用于无线通信的子系统和方法

    公开(公告)号:US08625690B2

    公开(公告)日:2014-01-07

    申请号:US13410633

    申请日:2012-03-02

    Abstract: Systems, methods, and devices for wireless communication. In one aspect, an apparatus for wireless communication is provided. The apparatus includes a receiver configured to receive a wireless signal comprising a packet. At least a portion of the wireless signal is configured to be received over a bandwidth lower than or equal to 1.25 MHz. The packet is formed from at least one orthogonal frequency-division multiplexing (OFDM) symbol comprising thirty-two tones. The thirty-two tones correspond to frequency subcarriers within the bandwidth. The thirty-two tones of the at least one OFDM symbol are allocated as: twenty-four data tones, two pilot tones, five guard tones, and one direct current (DC) tone. The apparatus includes a processor configured to evaluate the wireless signal. The processor includes a transform module configured to convert the at least one OFDM symbol into a frequency domain signal using a thirty-two point mode.

    Abstract translation: 用于无线通信的系统,方法和设备。 一方面,提供一种无线通信装置。 该装置包括被配置为接收包括分组的无线信号的接收机。 无线信号的至少一部分被配置为在低于或等于1.25MHz的带宽上接收。 分组由包括三十二个音调的至少一个正交频分复用(OFDM)符号形成。 32个音调对应于带宽内的频率子载波。 至少一个OFDM符号的三十二个音调被分配为:二十四个数据音调,两个导频音调,五个保护音调和一个直流(DC)音调。 该装置包括被配置为评估无线信号的处理器。 处理器包括变换模块,其被配置为使用三十二点模式将至少一个OFDM符号转换成频域信号。

    Method and apparatus for facilitating tri-state decoding on a shared uplink channel
    35.
    发明授权
    Method and apparatus for facilitating tri-state decoding on a shared uplink channel 失效
    用于在共享上行链路信道上促进三态解码的方法和装置

    公开(公告)号:US08514956B2

    公开(公告)日:2013-08-20

    申请号:US12780808

    申请日:2010-05-14

    CPC classification number: H04L1/1867 H04L1/0045 H04L1/1607

    Abstract: Methods, apparatuses, and computer program products are disclosed for facilitating decoding a communication received from a wireless terminal. Encoded bits are received from the wireless terminal via a shared uplink channel, and a plurality of acknowledgment tones are identified within the encoded bits. A correlation value is ascertained corresponding to a correlation between detected bits within the plurality of acknowledgment tones and valid bits corresponding to any of a plurality of valid acknowledgment codewords. A determination is then made as to whether the plurality of acknowledgment tones includes information corresponding to a discontinuous transmission by comparing the correlation value to a threshold value.

    Abstract translation: 公开了方法,装置和计算机程序产品,以便于对从无线终端接收的通信进行解码。 经由共享上行链路信道从无线终端接收编码比特,并且在编码比特内识别出多个确认音。 确定对应于多个确认音调中的检测到的比特与对应于多个有效确认码字中的任何一个的有效比特的相关性的相关值。 然后,通过将相关值与阈值相比较来确定多个确认音是否包括与不连续传输相对应的信息。

    SYSTEMS, METHODS, AND DEVICES TO PERFORM INTERLEAVING
    36.
    发明申请
    SYSTEMS, METHODS, AND DEVICES TO PERFORM INTERLEAVING 有权
    系统,方法和设备进行交互

    公开(公告)号:US20130208821A1

    公开(公告)日:2013-08-15

    申请号:US13586667

    申请日:2012-08-15

    Abstract: An apparatus includes an interleaver configured to interleave encoded data and to output a series of interleaved bits to be transmitted via a 1 MHz orthogonal frequency-division multiplexing (OFDM) transmission. The apparatus also includes a modulator configured to modulate the interleaved bits and a transform module configured to transform the modulated bits. A transmit module of the apparatus is configured to transmit the transformed bits included in one or more spatial streams of the 1 MHz OFDM transmission.

    Abstract translation: 一种装置包括交织器,被配置为交织编码数据并输出要通过1MHz正交频分复用(OFDM)传输发送的一系列交织比特。 该装置还包括配置成调制交错比特的调制器和被配置为变换调制比特的变换模块。 该装置的发送模块被配置为发送包括在1MHz OFDM传输的一个或多个空间流中的变换的比特。

    IMAGING EPILEPSY SOURCES FROM ELECTROPHYSIOLOGICAL MEASUREMENTS
    37.
    发明申请
    IMAGING EPILEPSY SOURCES FROM ELECTROPHYSIOLOGICAL MEASUREMENTS 审中-公开
    从电生理学测量成像成像来源

    公开(公告)号:US20130096408A1

    公开(公告)日:2013-04-18

    申请号:US13521990

    申请日:2011-01-13

    Applicant: Bin He Lin Yang

    Inventor: Bin He Lin Yang

    Abstract: An example includes a method of imaging brain activity. The method includes receiving signals corresponding to neuronal activity of the brain. The signals are based on a plurality of scalp sensors (110). The method also includes decomposing the signals into spatial and temporal independent components (140). In addition, the method includes localizing a plurality of sources corresponding to the independent components. The method includes generating a spatio-temporal representation of neural activity based on the plurality of sources.

    Abstract translation: 一个例子包括脑活动成像的方法。 该方法包括接收对应于脑的神经元活动的信号。 信号基于多个头皮传感器(110)。 该方法还包括将信号分解成空间和时间独立组件(140)。 此外,该方法包括对与独立分量对应的多个源进行本地化。 该方法包括基于多个源生成神经活动的时空表示。

    Emergency exit indicator incorporating LED unit
    38.
    发明授权
    Emergency exit indicator incorporating LED unit 失效
    紧急出口指示灯包含LED单元

    公开(公告)号:US08297789B2

    公开(公告)日:2012-10-30

    申请号:US12868681

    申请日:2010-08-25

    CPC classification number: G09F13/04 G09F13/18

    Abstract: An emergency exit indicator includes a flat housing and a light source received in the housing. The housing has a length greater than a width thereof. The housing includes a panel provided with a sign thereon to indicate emergency exit. The light source includes a plurality of LEDs each being covered by a lens. Light of the LED goes through the lens and is then illuminated on the sign to cause the sign to be visible. The lens has two opposite sides along a lengthwise direction of the housing longer than other two opposite sides along a widthwise direction of the housing, such that the light through the lens along the widthwise direction of the housing is converged in a narrower manner than the light through the lens along the lengthwise direction of the housing.

    Abstract translation: 紧急出口指示器包括容纳在壳体中的平坦壳体和光源。 外壳的长度大于其宽度。 壳体包括在其上设置有标志以指示紧急出口的面板。 光源包括多个LED,每个LED均被透镜覆盖。 LED的光线穿过镜头,然后在标牌上照亮,使得标志可见。 透镜沿着壳体的长度方向具有沿着壳体的宽度方向的其他两个相对侧的两个相对侧,使得沿着壳体的宽度方向穿过透镜的光以比光更窄的方式会聚 沿着壳体的长度方向穿过透镜。

    METHOD AND APPARATUS FOR FACILITATING TRI-STATE DECODING ON A SHARED UPLINK CHANNEL
    40.
    发明申请
    METHOD AND APPARATUS FOR FACILITATING TRI-STATE DECODING ON A SHARED UPLINK CHANNEL 失效
    用于在共享的上行链路信道上实现三态解码的方法和装置

    公开(公告)号:US20110280346A1

    公开(公告)日:2011-11-17

    申请号:US12780808

    申请日:2010-05-14

    CPC classification number: H04L1/1867 H04L1/0045 H04L1/1607

    Abstract: Methods, apparatuses, and computer program products are disclosed for facilitating decoding a communication received from a wireless terminal. Encoded bits are received from the wireless terminal via a shared uplink channel, and a plurality of acknowledgment tones are identified within the encoded bits. A correlation value is ascertained corresponding to a correlation between detected bits within the plurality of acknowledgment tones and valid bits corresponding to any of a plurality of valid acknowledgment codewords. A determination is then made as to whether the plurality of acknowledgment tones includes information corresponding to a discontinuous transmission by comparing the correlation value to a threshold value.

    Abstract translation: 公开了方法,装置和计算机程序产品,以便于对从无线终端接收的通信进行解码。 经由共享上行链路信道从无线终端接收编码比特,并且在编码比特内识别出多个确认音。 确定对应于多个确认音调中的检测到的比特与对应于多个有效确认码字中的任何一个的有效比特的相关性的相关值。 然后,通过将相关值与阈值相比较来确定多个确认音是否包括与不连续传输相对应的信息。

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