Systems and methods for canceling crosstalk from digital multi-tone (DMT) signals
    31.
    发明授权
    Systems and methods for canceling crosstalk from digital multi-tone (DMT) signals 有权
    用于消除数字多音(DMT)信号串扰的系统和方法

    公开(公告)号:US08160187B1

    公开(公告)日:2012-04-17

    申请号:US12036855

    申请日:2008-02-25

    摘要: The present disclosure generally pertains to systems and methods for cancelling crosstalk. A multiple input, multiple output (MIMO) system in accordance with one exemplary embodiment of the present disclosure has a plurality of receivers, which are capable of exchanging information with one another. Each receiver is coupled to a respective subscriber line and receives signals from a remote transmitter. In each path of the MIMO system, in domain crosstalk and possibly some combination of noise, alien crosstalk, and/or other interference such as RF interference, is canceled from the signal being processed. In some cases, a cancellation signal for cancelling crosstalk is based on an output of a symbol decision element, such as a slicer or decoder, thereby improving the accuracy of the cancellation signal.

    摘要翻译: 本公开通常涉及用于消除串扰的系统和方法。 根据本公开的一个示例性实施例的多输入多输出(MIMO)系统具有能够彼此交换信息的多个接收器。 每个接收机耦合到相应的用户线并从远程发射机接收信号。 在MIMO系统的每个路径中,在处理的信号中消除域串扰以及噪声,外来串扰和/或诸如RF干扰的其它干扰的某些组合。 在一些情况下,用于消除串扰的消除信号是基于诸如限幅器或解码器之类的符号决定单元的输出,从而提高消除信号的精度。

    Polyolefin compositions, articles made therefrom and methods for preparing the same
    32.
    发明授权
    Polyolefin compositions, articles made therefrom and methods for preparing the same 有权
    聚烯烃组合物,由其制成的制品及其制备方法

    公开(公告)号:US08129472B2

    公开(公告)日:2012-03-06

    申请号:US12296147

    申请日:2007-04-03

    IPC分类号: C08L23/00 C08L23/04 C08L23/10

    摘要: The invention provides compositions for blow molding applications and other applications, where such compositions comprise a high molecular weight ethylene interpolymer and a low molecular weight ethylene polymer, and where the high molecular weight ethylene interpolymer has a density from 0.920 g/cm3 to 0.950 g/cm3, and an I21 from 0.05 to 1 dg/min, and where the low molecular weight ethylene polymer has density from 0.965 g/cm3 to 0.985 g/cm3, and an I2 from 600 to 2000 dg/min. The composition has a density from 0.950 g/cm3 to 0.970 g/cm3, and comprises greater from 45 to 80 weight percent of the high molecular component, and from 20 to 55 weight percent of the low molecular weight component, based on the sum weight of the high molecular weight component and the low molecular weight component. The invention also provides for methods of preparing said compositions and for articles prepared from the same.

    摘要翻译: 本发明提供用于吹塑应用和其它应用的组合物,其中这种组合物包含高分子量乙烯互聚物和低分子量乙烯聚合物,并且其中高分子量乙烯互聚物的密度为0.920g / cm 3至0.950g / cm3,I21为0.05〜1dg / min,低分子量乙烯聚合物的密度为0.965g / cm 3〜0.985g / cm 3,I2为600〜2000dg / min。 该组合物的密度为0.950g / cm 3至0.970g / cm 3,并且包含较高分子组分的45至80重量%和低分子量组分的20至55重量%,基于总重量 的高分子量组分和低分子量组分。 本发明还提供了制备所述组合物和由其制备的制品的方法。

    Simulated degradation features for remotely controlled vehicles
    33.
    发明授权
    Simulated degradation features for remotely controlled vehicles 有权
    用于遥控车辆的模拟退化特征

    公开(公告)号:US08033888B2

    公开(公告)日:2011-10-11

    申请号:US12605559

    申请日:2009-10-26

    IPC分类号: A63H17/02 A63H33/00

    CPC分类号: A63H17/02

    摘要: Various degradation features are disclosed for a remotely controlled vehicle. Translatable body components are disclosed for simulating damage to a vehicle. Impact sensors may be provided for detecting an impact to the vehicle and modifying operation of the vehicle in response to an impact. A timer may be provided for hampering operations of the vehicle as a function of time for simulating real life conditions. Controls, and methods associated with these features are disclosed as well as games for utilizing the degradation features.

    摘要翻译: 公开了用于遥控车辆的各种劣化特征。 公开了可翻译的身体部件来模拟对车辆的损坏。 可以提供冲击传感器来检测对车辆的影响并响应于冲击而改变车辆的操作。 作为模拟实际生活条件的时间的函数,可以提供定时器来阻止车辆的操作。 公开了与这些特征相关联的控制和方法,以及用于利用降解特征的游戏。

    Method of making a semiconductor structure utilizing spacer removal and semiconductor structure
    34.
    发明授权
    Method of making a semiconductor structure utilizing spacer removal and semiconductor structure 有权
    利用间隔物去除和半导体结构制造半导体结构的方法

    公开(公告)号:US07713801B2

    公开(公告)日:2010-05-11

    申请号:US11694264

    申请日:2007-03-30

    摘要: A method for making a semiconductor structure (10) includes providing a wafer with a structure (16) having a sidewall, forming a sidewall spacer (22) adjacent to the sidewall, and forming a layer of material (28) over the wafer including over the sidewall spacer and over the structure having the sidewall. The method further includes etching the layer, wherein the etching (i) leaves at least portions of the sidewall spacer exposed and (ii) leaves a portion of the layer located over the structure having a sidewall. The portion of the layer located over the structure having a sidewall is reduced in thickness by the etching. Subsequent to etching the layer, the method includes removing the sidewall spacer.

    摘要翻译: 制造半导体结构(10)的方法包括:提供具有侧壁的结构(16)的晶片,形成与侧壁相邻的侧壁间隔物(22),并且在晶片上方形成一层材料(28) 侧壁间隔件和具有侧壁的结构上。 所述方法还包括蚀刻所述层,其中所述蚀刻(i)使所述侧壁间隔物的至少一部分暴露,并且(ii)离开位于具有侧壁的结构上方的层的一部分。 位于具有侧壁的结构上方的层的部分通过蚀刻而减小厚度。 在蚀刻该层之后,该方法包括去除侧壁间隔物。

    Simulated degradation features for remotely controlled vehicles
    35.
    发明授权
    Simulated degradation features for remotely controlled vehicles 有权
    用于遥控车辆的模拟退化特征

    公开(公告)号:US07607961B2

    公开(公告)日:2009-10-27

    申请号:US11331734

    申请日:2006-01-13

    IPC分类号: A63H30/04 A63H30/00

    CPC分类号: A63H17/02

    摘要: Various degradation features are disclosed for a remotely controlled vehicle. Translatable body components are disclosed for simulating damage to a vehicle. Impact sensors may be provided for detecting an impact to the vehicle and modifying operation of the vehicle in response to an impact. A timer may be provided for hampering operations of the vehicle as a function of time for simulating real life conditions. Controls, and methods associated with these features are disclosed as well as games for utilizing the degradation features.

    摘要翻译: 公开了用于遥控车辆的各种劣化特征。 公开了可翻译的身体部件来模拟对车辆的损坏。 可以提供冲击传感器来检测对车辆的影响并响应于冲击而改变车辆的操作。 作为模拟实际生活条件的时间的函数,可以提供定时器来阻止车辆的操作。 公开了与这些特征相关联的控制和方法,以及用于利用降解特征的游戏。

    Process of forming an electronic device including a layer formed using an inductively coupled plasma
    36.
    发明授权
    Process of forming an electronic device including a layer formed using an inductively coupled plasma 有权
    形成电子器件的工艺包括使用电感耦合等离子体形成的层

    公开(公告)号:US07491622B2

    公开(公告)日:2009-02-17

    申请号:US11409790

    申请日:2006-04-24

    IPC分类号: H01L21/76 H01L23/58

    摘要: A process of forming an electronic device can include patterning a semiconductor layer to define an opening extending to an insulating layer, wherein the insulating layer lies between a substrate and the semiconductor layer. After patterning a semiconductor layer, the semiconductor layer can have a sidewall and a surface, the surface can be spaced apart from the insulating layer, and the sidewall can extend from the surface towards the insulating layer. The process can also include chemical vapor depositing a first layer adjacent to the sidewall, wherein the first layer lies within the opening and adjacent to the sidewall, and is spaced apart from the surface. Chemical vapor depositing the first layer can be performed using an inductively coupled plasma.

    摘要翻译: 形成电子器件的过程可以包括图案化半导体层以限定延伸到绝缘层的开口,其中绝缘层位于衬底和半导体层之间。 在图案化半导体层之后,半导体层可以具有侧壁和表面,表面可以与绝缘层间隔开,并且侧壁可以从表面延伸到绝缘层。 该方法还可以包括化学气相沉积邻近侧壁的第一层,其中第一层位于开口内且与侧壁相邻并且与表面间隔开。 可以使用电感耦合等离子体进行沉积第一层的化学气相沉积。

    System and method for adaptively updating precoder taps
    37.
    发明授权
    System and method for adaptively updating precoder taps 有权
    用于自适应地更新预编码器抽头的系统和方法

    公开(公告)号:US07483481B1

    公开(公告)日:2009-01-27

    申请号:US10930343

    申请日:2004-08-31

    IPC分类号: H03H7/30

    摘要: A system for adaptively updating precoder taps comprises a first signal path, a second signal path, a delay mechanism, and logic. The first signal path is configured to receive encoded signals. The first signal path has a decoder that is configured to decode the encoded signals thereby recovering data originally transmitted from a remote transmitter. The delay mechanism is configured to receive and delay the encoded signals. The second signal path is connected in parallel with the first signal path and is configured to receive the encoded signals delayed by the delay mechanism. The second signal path has an adaptive filter configured to filter the encoded signals received by the second signal path based on a set of coefficients of the adaptive filter. The adaptive filter is configured to adaptively update the coefficients based on the data recovered by the first signal path. The logic is configured to adaptively generate new precoder taps based on the coefficients and to transmit the new precoder taps to a precoder.

    摘要翻译: 用于自适应地更新预编码器抽头的系统包括第一信号路径,第二信号路径,延迟机制和逻辑。 第一信号路径被配置为接收编码信号。 第一信号路径具有解码器,其被配置为对编码的信号进行解码,从而恢复最初从远程发射机发送的数据。 延迟机构被配置为接收和延迟编码的信号。 第二信号路径与第一信号路径并联连接,并被配置为接收延迟机制延迟的编码信号。 第二信号路径具有自适应滤波器,其被配置为基于自适应滤波器的一组系数来对由第二信号路径接收的编码信号进行滤波。 自适应滤波器被配置为基于由第一信号路径恢复的数据自适应地更新系数。 逻辑被配置为基于系数自适应地生成新的预编码器抽头,并将新的预编码器抽头发送到预编码器。

    Method for elimination of excessive field oxide recess for thin Si SOI
    38.
    发明授权
    Method for elimination of excessive field oxide recess for thin Si SOI 有权
    消除薄Si SOI的过量场氧化物凹陷的方法

    公开(公告)号:US07037857B2

    公开(公告)日:2006-05-02

    申请号:US10737115

    申请日:2003-12-16

    IPC分类号: H01L21/3205 H01L21/31

    CPC分类号: H01L21/76283

    摘要: A method for forming trench isolation in an SOI substrate begins with a pad oxide followed by an antireflective coating (ARC) over the upper semiconductor layer of the SOI substrate. The pad oxide is kept to a thickness not greater than about 100 Angstroms. An opening is formed for the trench isolation that extends into the oxide below the upper semiconductor layer to expose a surface thereof. The pad oxide is recessed along its sidewall with an isotropic etch. This is followed by a thin, not greater than 50 Angstroms, oxide grown along the sidewall of the opening. This grown oxide avoids forming a recess between the ARC and the pad oxide and also avoids forming a void between the surface of the lower oxide layer and the grown oxide. This results in avoiding polysilicon stringers when the subsequent polysilicon gate layer is formed.

    摘要翻译: 在SOI衬底中形成沟槽隔离的方法开始于衬底氧化物,然后在SOI衬底的上半导体层上方具有抗反射涂层(ARC)。 衬垫氧化物保持不大于约100埃的厚度。 形成用于沟槽隔离的开口,其延伸到上半导体层下方的氧化物中以暴露其表面。 衬垫氧化物沿其侧壁凹陷,具有各向同性蚀刻。 其后是沿着开口的侧壁生长的薄的,不大于50埃的氧化物。 这种生长的氧化物避免在ARC和衬垫氧化物之间形成凹陷,并且还避免在低氧化物层的表面和生长的氧化物之间形成空隙。 这导致当形成随后的多晶硅栅极层时避免多晶硅桁条。

    Isolation trench
    39.
    发明授权
    Isolation trench 有权
    隔离槽

    公开(公告)号:US06979627B2

    公开(公告)日:2005-12-27

    申请号:US10836150

    申请日:2004-04-30

    CPC分类号: H01L21/76283 H01L21/84

    摘要: A process for forming an isolation trench in a wafer. The process includes depositing (e.g. by a directional deposition process) a first dielectric material in the trench and then depositing a second dielectric material (e.g. by a directional deposition process) over the first dielectric material in the trench. A third material is deposited in the trench on the second layer. The second material and the third material are selectively etchable with respect to each other. In one example, the first material has a lower dielectric constant than the second material.

    摘要翻译: 一种用于在晶片中形成隔离沟槽的工艺。 该方法包括在沟槽中沉积(例如通过定向沉积工艺)第一介电材料,然后在沟槽中的第一介电材料上沉积第二电介质材料(例如通过定向沉积工艺)。 第三材料沉积在第二层上的沟槽中。 第二材料和第三材料相对于彼此可选择性地蚀刻。 在一个示例中,第一材料具有比第二材料低的介电常数。

    Method for adaptively controlling the pitch gain of a vocoder's adaptive
codebook
    40.
    发明授权
    Method for adaptively controlling the pitch gain of a vocoder's adaptive codebook 失效
    用于自适应地控制声码器自适应码本的音调增益的方法

    公开(公告)号:US5960386A

    公开(公告)日:1999-09-28

    申请号:US649554

    申请日:1996-05-17

    IPC分类号: G10L19/00 G10L19/08 G10L5/00

    CPC分类号: G10L19/08 H04N2007/145

    摘要: A pitch gain of the adaptive codebook portion of a vocoder's encoder is monitored to determine when an instability condition is about to occur by examining a pitch gain value and an averaged pitch gain value. When an instability is likely, the output of a gain control unit is set to an adaptive gain control value. When an instability is unlikely, the gain control unit passes the pitch gain to its output unmodified.

    摘要翻译: 监视声码器编码器的自适应码本部分的音调增益,以通过检查音调增益值和平均音调增益值来确定何时将发生不稳定状态。 当可能性不稳定时,增益控制单元的输出被设置为自适应增益控制值。 当不稳定性不太可能时,增益控制单元将音调增益传递到其输出端未被修改。