Method and System for Automatic Control in an Interference Cancellation Device
    102.
    发明申请
    Method and System for Automatic Control in an Interference Cancellation Device 审中-公开
    干扰消除装置中自动控制的方法和系统

    公开(公告)号:US20100197233A1

    公开(公告)日:2010-08-05

    申请号:US12757362

    申请日:2010-04-09

    IPC分类号: H04B15/00

    CPC分类号: H04B1/7103

    摘要: Signals propagating on an aggressor communication channel can cause detrimental interference in a victim communication channel. A signal processing circuit can generate an interference cancellation signal that, when applied to the victim communication channel, cancels the detrimental interference. The signal processing circuit can dynamically adjust or update two or more aspects of the interference cancellation signal, such as an amplitude or gain parameter and a phase or delay parameter. Via the dynamic adjustments, the signal processing circuit can adapt to changing conditions, thereby maintaining an acceptable level of interference cancellation in a fluctuating operating environment. A control circuit that implements the parametric adjustments can have at least two modes of operation, one for adjusting the amplitude parameter and one for adjusting the phase parameter. The modes can be selectable or can be intermittently available, for example.

    摘要翻译: 在侵略者通信信道上传播的信号可能对受害者通信信道造成有害的干扰。 信号处理电路可以产生干扰消除信号,当被施加到受害通信信道时,消除有害干扰。 信号处理电路可以动态地调整或更新干扰消除信号的两个或多个方面,例如振幅或增益参数以及相位或延迟参数。 通过动态调整,信号处理电路可以适应变化的条件,从而在波动的操作环境中保持可接受的干扰消除水平。 实现参数调整的控制电路可以具有至少两种操作模式,一种用于调整幅度参数,一种用于调整相位参数。 这些模式可以是可选择的,或者可以间歇地可用。

    Method and system for antenna interference cancellation
    103.
    发明授权
    Method and system for antenna interference cancellation 失效
    天线干扰消除的方法和系统

    公开(公告)号:US07729431B2

    公开(公告)日:2010-06-01

    申请号:US12069236

    申请日:2008-02-08

    IPC分类号: H04L27/00

    摘要: A wireless communication system can comprise two or more antennas that interfere with one another via free space coupling, surface wave crosstalk, dielectric leakage, or other interference effect. The interference effect can produce an interference signal on one of the antennas. A cancellation device can suppress antenna interference by generating an estimate of the interference signal and subtracting the estimate from the interference signal. The cancellation device can generate the estimate based on sampling signals on an antenna that generates the interference or on an antenna that receives the interference. The cancellation device can comprise a model of the crosstalk effect. Transmitting test signals on the communication system can define or refine the model.

    摘要翻译: 无线通信系统可以包括通过自由空间耦合,表面波串扰,电介质泄漏或其他干扰效应彼此干扰的两个或更多个天线。 干扰效应可以在其中一个天线上产生干扰信号。 消除装置可以通过产生干扰信号的估计并从干扰信号中减去估计来抑制天线干扰。 消除装置可以基于产生干扰的天线上的采样信号或接收干扰的天线产生估计。 消除装置可以包括串扰效应的模型。 在通信系统上传输测试信号可以定义或改进模型。

    ANALOG SIGNAL PROCESSOR IN A MULTI-GIGABIT RECEIVER SYSTEM
    104.
    发明申请
    ANALOG SIGNAL PROCESSOR IN A MULTI-GIGABIT RECEIVER SYSTEM 有权
    多功能接收机系统中的模拟信号处理器

    公开(公告)号:US20100093299A1

    公开(公告)日:2010-04-15

    申请号:US12447163

    申请日:2007-10-25

    IPC分类号: H04B17/00 H04B1/16

    CPC分类号: G06G7/12

    摘要: An analog multi-gigabit receiver and/or transceiver can be implemented for the reception and demodulation of multi-gigabits quadrature phase shift keying (QPSK) modulated using a CMOS (complementary metal-oxide semiconductor) process. Further, an analog multi-gigabit receiver and/or transceiver can be implemented for the reception and demodulation of multi-gigabits binary phase shift keying (BPSK), minimum shift keying (MSK), and/or amplitude shift keying (ASK) signal modulated in CMOS processes.

    摘要翻译: 可以实现模拟多吉比特接收机和/或收发机用于使用CMOS(互补金属氧化物半导体)工艺调制的多吉比特正交相移键控(QPSK)的接收和解调。 此外,可以实现模拟多吉比特接收机和/或收发器用于接收和解调多吉比特二进制相移键控(BPSK),最小移位键控(MSK)和/或幅度键控(ASK)信号调制 在CMOS工艺中。

    Receiver assembly and method for multi-gigabit wireless systems
    105.
    发明授权
    Receiver assembly and method for multi-gigabit wireless systems 有权
    用于多吉比特无线系统的接收机组件和方法

    公开(公告)号:US07593704B2

    公开(公告)日:2009-09-22

    申请号:US11394497

    申请日:2006-03-31

    IPC分类号: H04B7/08 H04B1/06

    CPC分类号: H04B7/088 H04B7/0808

    摘要: The present invention describes a receiver assembly for receiving an analog signal and converting the analog signal to a digital signal. The receiver assembly is, preferably, capable of receiving a signal operating at approximately 60 GHz. The receiver assembly includes a filter, a down converter, a demodulator, a latch, a FIFO, and a logic circuit. A method of converting the 60 GHz analog signal to a digital signal is also described.

    摘要翻译: 本发明描述了一种用于接收模拟信号并将模拟信号转换成数字信号的接收机组件。 接收器组件优选地能够接收在大约60GHz操作的信号。 接收器组件包括滤波器,下变频器,解调器,锁存器,FIFO和逻辑电路。 还描述了将60GHz模拟信号转换为数字信号的方法。

    Increasing data throughput in optical fiber transmission systems

    公开(公告)号:US07307569B2

    公开(公告)日:2007-12-11

    申请号:US11599835

    申请日:2006-11-15

    IPC分类号: H03M1/66

    摘要: Data throughput rates are increased in an optical fiber communication system without requiring replacement of the existing optical fiber in a link. Channel throughput is increased by upgrading the components and circuitry in the head and terminal of an optical fiber communication system link. Aggregate throughput in a fiber optic link is increased beyond the range of conventional Wavelength Division Multiplexed (WDM) upgrades, while precluding the necessity of replacing existing fiber plants. The increase in system throughput is achieved by using advanced modulation techniques to encode greater amounts of data into the transmitted spectrum of a channel, thereby increasing the spectral efficiency of each channel. This novel method of increasing transmission capacity by upgrading the head and terminal of the system to achieve greater spectral efficiency and hence throughput, alleviates the need to replace existing fiber plants. Spectrally efficient complex modulation techniques can be supported by interface circuits with an increased level of signal processing capability in order to both encode multiple bits into a transmitted symbol and decode the original data from the received symbols.

    Increasing data throughput in optical fiber transmission systems
    108.
    发明申请
    Increasing data throughput in optical fiber transmission systems 失效
    增加光纤传输系统中的数据吞吐量

    公开(公告)号:US20070222654A1

    公开(公告)日:2007-09-27

    申请号:US11599835

    申请日:2006-11-15

    IPC分类号: H03M1/66

    摘要: Data throughput rates are increased in an optical fiber communication system without requiring replacement of the existing optical fiber in a link. Channel throughput is increased by upgrading the components and circuitry in the head and terminal of an optical fiber communication system link. Aggregate throughput in a fiber optic link is increased beyond the range of conventional Wavelength Division Multiplexed (WDM) upgrades, while precluding the necessity of replacing existing fiber plants. The increase in system throughput is achieved by using advanced modulation techniques to encode greater amounts of data into the transmitted spectrum of a channel, thereby increasing the spectral efficiency of each channel. This novel method of increasing transmission capacity by upgrading the head and terminal of the system to achieve greater spectral efficiency and hence throughput, alleviates the need to replace existing fiber plants. Spectrally efficient complex modulation techniques can be supported by interface circuits with an increased level of signal processing capability in order to both encode multiple bits into a transmitted symbol and decode the original data from the received symbols.

    摘要翻译: 数据吞吐率在光纤通信系统中增加,而不需要更换链路中现有的光纤。 通过升级光纤通信系统链路的头端和终端中的组件和电路来增加信道吞吐量。 光纤链路中的总吞吐量增加超出常规波分复用(WDM)升级的范围,同时排除了替换现有光纤设备的必要性。 系统吞吐量的增加通过使用先进的调制技术将更大量的数据编码到信道的传输频谱中,从而提高每个信道的频谱效率来实现。 这种通过升级系统的头部和终端来提高传输容量以实现更高的频谱效率和因此的吞吐量的这种新颖的方法减轻了替换现有的光纤设备的需要。 频谱效率高的复调制技术可以由具有增加的信号处理能力水平的接口电路来支持,以便将多个比特编码到发射符号中并且从接收的符号解码原始数据。

    Module,filter, and antenna technology millimeter waves multi-gigabits wireless systems
    109.
    发明申请
    Module,filter, and antenna technology millimeter waves multi-gigabits wireless systems 有权
    模块,滤波器和天线技术毫米波多吉比特无线系统

    公开(公告)号:US20060250308A1

    公开(公告)日:2006-11-09

    申请号:US11394498

    申请日:2006-03-31

    IPC分类号: H01Q9/04 H01P1/203

    摘要: A method of fabricating an ultra-high frequency module is disclosed. The method includes providing a top layer; drilling the top layer; milling the top layer; providing a bottom; milling the bottom layer to define a bottom layer cavity; aligning the top layer and the bottom layer; and adhering the top layer to the bottom layer. The present invention also includes an ultra-high frequency module operating at ultra-high speeds having a top layer, the top layer defining a top layer cavity; a bottom layer, the bottom layer defining a bottom layer cavity; and an adhesive adhering both the top layer to the bottom layer, wherein the top layer and the bottom layer are formed from a large area panel of a printed circuit board.

    摘要翻译: 公开了一种制造超高频模块的方法。 该方法包括提供顶层; 钻顶层; 研磨顶层; 提供底部 研磨底层以限定底层腔; 对齐顶层和底层; 并将顶层粘附到底层。 本发明还包括以超高速运行的超高频模块,其具有顶层,顶层限定顶层空腔; 底层,底层限定底层空腔; 以及粘合上层到底层的粘合剂,其中顶层和底层由印刷电路板的大面积面板形成。

    Method and system for antenna interference cancellation
    110.
    发明申请
    Method and system for antenna interference cancellation 失效
    天线干扰消除的方法和系统

    公开(公告)号:US20050226353A1

    公开(公告)日:2005-10-13

    申请号:US10991009

    申请日:2004-11-17

    摘要: A wireless communication system can comprise two or more antennas that interfere with one another via free space coupling, surface wave crosstalk, dielectric leakage, or other interference effect. The interference effect can produce an interference signal on one of the antennas. A cancellation device can suppress antenna interference by generating an estimate of the interference signal and subtracting the estimate from the interference signal. The cancellation device can generate the estimate based on sampling signals on an antenna that generates the interference or on an antenna that receives the interference. The cancellation device can comprise a model of the crosstalk effect. Transmitting test signals on the communication system can define or refine the model.

    摘要翻译: 无线通信系统可以包括通过自由空间耦合,表面波串扰,电介质泄漏或其他干扰效应彼此干扰的两个或更多个天线。 干扰效应可以在其中一个天线上产生干扰信号。 消除装置可以通过产生干扰信号的估计并从干扰信号中减去估计来抑制天线干扰。 消除装置可以基于产生干扰的天线上的采样信号或接收干扰的天线产生估计。 消除装置可以包括串扰效应的模型。 在通信系统上传输测试信号可以定义或改进模型。