Bicone pattern shaping device
    11.
    发明申请
    Bicone pattern shaping device 有权
    Bicone图案整形装置

    公开(公告)号:US20070205961A1

    公开(公告)日:2007-09-06

    申请号:US11706580

    申请日:2007-02-12

    IPC分类号: H01Q15/08

    CPC分类号: H01Q9/28 H01Q19/062

    摘要: A broadband omni-directional bicone antenna. The antenna can comprise conductive surfaces of conical voids provided within a solid dielectric structure. The outside surface of the solid structure can support a radio frequency (RF) lens geometry operable for beam forming. The beam forming can modify the elevation pattern of the electromagnetic radiation from the bicone antenna. The solid dielectric structure may be machined or molded from a single piece of material. The conical voids provided within the solid structure can be metallized to provide conductive bicone radiators. The outer surface beam shaping lenses can be zoned or continuous and can provide elevation patterns with increased gain, cosecant squared falloff, or various other patterns. The beam shaping lens may be formed from any low-loss dielectric. Alternatively, the lens may be formed from a less dense material such as dielectric foam that can support radial conductive beam forming vanes.

    摘要翻译: 宽带全向双向天线。 天线可以包括设置在固体电介质结构内的锥形空隙的导电表面。 固体结构的外表面可以支持用于波束形成的射频(RF)透镜几何形状。 波束形成可以修改来自二极管天线的电磁辐射的仰角图。 固体电介质结构可以由单片材料加工或模制。 提供在固体结构内的锥形空隙可以被金属化以提供导电的二元散热器。 外表面光束整形透镜可以划分或连续,并且可以提供具有增加的增益,舒适平方衰减或各种其它图案的高程图案。 光束整形透镜可以由任何低损耗电介质形成。 或者,透镜可以由较不致密的材料形成,例如可以支撑径向导电波束形成叶片的电介质泡沫。

    Automatic selection of coherent and noncoherent transmission in a wireless communication system
    12.
    发明申请
    Automatic selection of coherent and noncoherent transmission in a wireless communication system 审中-公开
    在无线通信系统中自动选择相干和非相干传输

    公开(公告)号:US20070110140A1

    公开(公告)日:2007-05-17

    申请号:US11273443

    申请日:2005-11-14

    IPC分类号: H04B1/00

    摘要: A coherent or a noncoherent transmission mode is automatically selected for a transmission on the basis of an estimated Doppler frequency shift due to a motion of a mobile terminal. A coherent mode is selected if a pilot signal overhead is not excessive to uniquely characterize a Doppler frequency shift, as at lower carrier frequency times relative velocity products. A noncoherent mode is selected if a pilot signal overhead would be excessive to uniquely characterize a Doppler frequency shift at higher carrier frequency times relative velocity products. Both the coherent and noncoherent modes have respective advantages for their respective carrier frequency time relative velocity regimes.

    摘要翻译: 基于由于移动终端的运动引起的估计的多普勒频移,自动选择相干或非相干传输模式用于传输。 如果导频信号开销不过多以唯一地表征多普勒频移,则选择相干模式,如在较低的载波频率乘以相对速度乘积。 如果导频信号开销过大以在较高载波频率下唯一表征多普勒频移乘以相对速度乘积,则选择非相干模式。 相干和非相干模式对于它们各自的载波频率时间相对速度方案具有各自的优点。

    Multihead composite material application machine programming method and apparatus for manufacturing composite structures
    13.
    发明申请
    Multihead composite material application machine programming method and apparatus for manufacturing composite structures 有权
    多头复合材料应用机器编制方法和装置用于制造复合结构

    公开(公告)号:US20070106418A1

    公开(公告)日:2007-05-10

    申请号:US11269905

    申请日:2005-11-09

    IPC分类号: G06F19/00

    摘要: A composite part program generator includes a computer-aided design (CAD) system interface, a path generator, a course head manager, a post-processor and a machine simulator. The composite part program generator produces composite part programs for use on a multihead composite material application machine, such as a composite tape lamination machine or an automated fiber placement (AFP) machine, to manufacture a complex composite parts, including relatively flat, contoured, or generally cylindrical composite parts. This programming method can reduce the labor and time required to produce a composite part program for a multihead composite material application machine by an order of magnitude with respect to manual or existing automated programming methods.

    摘要翻译: 复合零件程序生成器包括计算机辅助设计(CAD)系统接口,路径生成器,路线头管理器,后处理器和机器模拟器。 复合零件程序发生器产生用于多头复合材料应用机器(例如复合胶带层压机或自动纤维布置(AFP))机器上的复合零件程序,以制造复杂的复合零件,包括相对平坦的,轮廓的或 一般为圆柱形复合件。 该编程方法可以减少为多头复合材料应用机器生产相对于手动或现有自动编程方法的一个数量级的复合零件程序所需的人力和时间。

    FLUID LOSS ADDITIVES AND METHODS
    14.
    发明申请
    FLUID LOSS ADDITIVES AND METHODS 失效
    流体损失添加剂和方法

    公开(公告)号:US20070102160A1

    公开(公告)日:2007-05-10

    申请号:US11164010

    申请日:2005-11-07

    IPC分类号: E21B33/13 C04B16/00

    摘要: Nonionic derivatized starch of varying degrees of substitution may be used as a fluid loss additive for well bore cementing operations. A well bore cementing composition may include a cement and a nonionic derivatized starch, the nonionic derivatized starch in a concentration in the cement to provide a fluid loss of less than 200 cc/30 min. A method for cementing subterranean zones penetrated by a well bore may include: providing a cement slurry including mix water, hydraulic cement and a nonionic derivatized starch as an additive for fluid loss control in well cementing applications; pumping the cement slurry into a well; and holding the cement slurry in place until it sets.

    摘要翻译: 不同程度取代的非离子衍生淀粉可用作井筒固井操作的流体损失添加剂。 井眼胶结剂组合物可以包括水泥和非离子衍生淀粉,所述非离子衍生淀粉在水泥中具有浓度低于200cc / 30分钟的流体损失。 用于固井通过井眼的地下区域的方法可以包括:提供包括混合水,水硬性水泥和非离子衍生淀粉的水泥浆料作为在固井应用中的流体损失控制的添加剂; 将水泥浆泵入井中; 并将水泥浆保持在适当位置直到它固定。

    Duplex operation in a cellular communication system
    15.
    发明申请
    Duplex operation in a cellular communication system 有权
    蜂窝通信系统中的双工操作

    公开(公告)号:US20070041347A1

    公开(公告)日:2007-02-22

    申请号:US11240720

    申请日:2005-09-30

    IPC分类号: H04B7/216

    摘要: A cellular communication system comprises a first base station serving at least a first user equipment. The base station comprises functionality for transmitting a base station duplex capability message to user equipments using a transmission format which is common to a plurality of duplex modes. A first user equipment comprises a transceiver which receives the base station duplex capability message. A RACH characteristics processor determines at least one transmit characteristic for an access message in response to the base station duplex capability message and a RACH transmit controller controls the transmission of an access message to the first base station in response to the at least one transmit characteristic.

    摘要翻译: 蜂窝通信系统包括至少服务于第一用户设备的第一基站。 基站包括使用多个双工模式共同的传输格式向用户设备发送基站双工能力消息的功能。 第一用户设备包括接收基站双工能力消息的收发机。 响应于所述基站双工能力消息,RACH特性处理器确定接入消息的至少一个发射特性,并且RACH发射控制器响应于所述至少一个发射特性控制对所述第一基站的接入消息的传输。

    Tire rain shield
    16.
    发明授权

    公开(公告)号:US10899516B2

    公开(公告)日:2021-01-26

    申请号:US16293605

    申请日:2019-03-05

    申请人: Alan Jones

    发明人: Alan Jones

    IPC分类号: B65D59/06 B60C19/04 B60B7/14

    摘要: A tire rain protector made of a mushroom shaped polymer body having a reverse taper male thread formed thereon having a threadform with three varying geometric parameters. The thread thickness, thread height, and thread crest width all increase from the top of the tire rain protector body to the bottom of the body. These three features along with a thread that begins at the underside of the cap enable for a device that is easy to install and forms a secure tight seal on a tire. When installed, this dome-like device diverts rain from collecting into the concave liner (inner sidewalls) of a horizontally stacked tire.

    Apparatus, communication system and methods for enabling spectrum access
    18.
    发明申请
    Apparatus, communication system and methods for enabling spectrum access 有权
    装置,通信系统以及使频谱接入的方法

    公开(公告)号:US20070253466A1

    公开(公告)日:2007-11-01

    申请号:US11788491

    申请日:2007-04-20

    IPC分类号: H04B1/00 H04N7/16

    摘要: Embodiments of the invention provide for allocating spectrum in a wireless communication system that supports simultaneously at least a first mode of operation and a second mode of operation. Logic is arranged for determining a proportion of spectrum required for the wireless communication unit to operate simultaneously in both the first mode of operation and the second mode of operation. Logic for allocating spectrum allocates a temporary guard band between a first portion of spectrum for the first mode of operation and a second portion of spectrum for the second mode of operation for use whilst the wireless communication unit operates simultaneously in the first mode of operation and second mode of operation.

    摘要翻译: 本发明的实施例提供在同时支持至少第一操作模式和第二操作模式的无线通信系统中分配频谱。 布置逻辑用于确定无线通信单元在第一操作模式和第二操作模式中同时操作所需的频谱的比例。 用于分配频谱的逻辑在第一操作模式的频谱的第一部分和第二操作模式的频谱的第二部分之间分配临时保护频带,同时无线通信单元在第一操作模式下同时操作和第二操作 操作模式。

    Simultaneous dual mode operation in cellular networks
    19.
    发明申请
    Simultaneous dual mode operation in cellular networks 审中-公开
    在蜂窝网络中同时进行双模操作

    公开(公告)号:US20070232349A1

    公开(公告)日:2007-10-04

    申请号:US11398255

    申请日:2006-04-04

    IPC分类号: H04B1/04 H04M1/00

    摘要: Embodiments of the present invention provide for determining whether an insufficient guard band exists in a spectrum carrying potentially interfering signals and allocating a temporary guard band to spectrally separate the two signals, thereby reducing or preventing inter-signal interference.

    摘要翻译: 本发明的实施例提供用于确定携带潜在干扰信号的频谱中是否存在不足的保护频带,并且分配临时保护频带以在两个信号之间进行频谱分离,从而减少或防止信号间干扰。

    Method and arrangement for noise variance and sir estimation
    20.
    发明申请
    Method and arrangement for noise variance and sir estimation 有权
    噪声方差和噪声估计的方法和布置

    公开(公告)号:US20070207741A1

    公开(公告)日:2007-09-06

    申请号:US10567317

    申请日:2004-08-05

    申请人: Alan Jones

    发明人: Alan Jones

    IPC分类号: H04B1/00 H04B17/00

    CPC分类号: H04B17/336

    摘要: A method and arrangement for noise variance and SIR estimation in a UTRAN Node B or User Equipment estimates the SIR (SIR(1) . . . SIR(K)) at the output of a detector by using an estimate ({circumflex over (σ)}2) of the detector input noise variance to provide an estimate ({circumflex over (σ)}2) of the detector output noise variance. The detector input noise variance is derived from a midamble portion in the received signal. By deriving the transfer function of the detector an estimate of the detector output noise variance is estimated. The estimated output noise variance then allows an improved estimate of the SIR (SIR(1) . . . SIR(K)) at the detected output.

    摘要翻译: 在UTRAN节点B或用户设备中的用于噪声方差和SIR估计的方法和装置估计在该节点B或用户设备中的SIR(SIR(S))(SIR) 通过使用检测器输入噪声方差的估计({circumflex over(sigma)} 2检测器的输出来提供检测器,以提供估计({circumflex over(sigma)} >)的检测器输出噪声方差。 检测器输入噪声方差是从接收信号中的中间码部分导出的。 通过导出检测器的传递函数,估计检测器输出噪声方差的估计。 估计的输出噪声方差然后允许在检测到的输出处改善SIR(SIR)(1)SIR(K)的估计。