Methods, Testing Apparatuses and Devices for Removing Cross Coupling Effects in Antenna Arrays
    3.
    发明申请
    Methods, Testing Apparatuses and Devices for Removing Cross Coupling Effects in Antenna Arrays 有权
    方法,用于去除天线阵列中的交叉耦合效应的测试装置和装置

    公开(公告)号:US20120076019A1

    公开(公告)日:2012-03-29

    申请号:US13126411

    申请日:2010-09-24

    IPC分类号: H04L12/26

    CPC分类号: H01Q1/523 H01Q3/2617

    摘要: Methods and devices for removing cross coupling effects between elements of an antenna array (110) are provided. Cross coupling coefficients between all pairs of antenna elements of the antenna array are predetermined to minimize a total power in theoretical null points calculated without considering the cross element effects. A transceiver (100) includes a multiplexing block (105) configured to receive data signals to be transmitted via the antenna elements and to output to at least one of the antenna elements, a sum signal including (i) a data signal, which data signal is designated for the at least one antenna element, and (ii) a linear combination of data signals designated for other antenna elements of the antenna array, each of the data signals in the linear combination being weighted by a respective cross coupling coefficient between the at least one antenna element and an antenna element emitting the each of the data signals.

    摘要翻译: 提供了用于去除天线阵列(110)的元件之间的交叉耦合效应的方法和装置。 预先确定天线阵列的所有天线元件对之间的交叉耦合系数以最小化在不考虑交叉元素效应的情况下计算的理论空点的总功率。 收发器(100)包括多路复用块(105),被配置为接收要通过天线元件传输的数据信号并将至少一个天线元件输出到和信号,该和信号包括(i)数据信号,哪个数据信号 被指定用于至少一个天线元件,以及(ii)被指定用于天线阵列的其他天线元件的数据信号的线性组合,线性组合中的每个数据信号由相应的交叉耦合系数 至少一个天线元件和发射每个数据信号的天线元件。

    Method and apparatus for processing multiple common frequency signals through a single cable using circulators
    5.
    发明授权
    Method and apparatus for processing multiple common frequency signals through a single cable using circulators 有权
    通过使用循环器的单个电缆处理多个公共频率信号的方法和装置

    公开(公告)号:US07782827B2

    公开(公告)日:2010-08-24

    申请号:US10642649

    申请日:2003-08-19

    IPC分类号: H04H20/67 H04B7/216

    CPC分类号: H04B1/40 H04B1/18

    摘要: A method and apparatus for processing multiple signals at a common frequency combined into a single radio frequency cable and subsequently recovering the signals without significant losses, distortion, or cross-talk. The method and apparatus includes processing multiple signals at a common frequency fed through a single radio frequency (RF) cable with or without one or more amplifiers and utilized for either forward or reverse link transmissions. The invention enables a single power amplifier to amplify multiple RF signals that occupy a common frequency channel and after amplification splitting these signals into amplified copies of the originals. The amplified signals may be sent to different antenna ports to illuminate different base station sectors if required. The signal splitting function is performed at the antenna masthead such that this method reduces the number of feeder cables running up the antenna tower by a factor of N, where N is the number of common frequency signals (e.g., the number of sectors) amplified by the single power amplifier. This invention enables a single power amplifier to simultaneously provide all the radio frequency signals necessary to feed a general N input phased array antenna system and form multiple antenna beams uniquely for several individual users simultaneously.

    摘要翻译: 一种用于以合并到单个射频电缆中的共同频率处理多个信号并且随后恢复信号而没有显着损失,失真或串扰的方法和装置。 该方法和装置包括在具有或不具有一个或多个放大器的单个射频(RF)电缆馈送的公共频率处理多个信号,并用于正向或反向链路传输。 本发明使得单个功率放大器可以放大占用公共频率信道的多个RF信号,并且在将这些信号分解成原稿的放大副本之后。 如果需要,放大的信号可以被发送到不同的天线端口以照亮不同的基站扇区。 信号分离功能在天线标头上进行,使得该方法将以天线塔运行的馈电电缆的数量减少N倍,其中N是通过频率信号放大的共频率信号(例如,扇区数) 单功率放大器。 本发明使得单个功率放大器能够同时提供馈送一般N输入相控阵天线系统所必需的所有射频信号,同时为多个个体用户同时形成多个天线波束。

    Coupling of optical interconnect with electrical device
    6.
    发明授权
    Coupling of optical interconnect with electrical device 有权
    光学互连与电气设备的耦合

    公开(公告)号:US07684663B2

    公开(公告)日:2010-03-23

    申请号:US12345487

    申请日:2008-12-29

    申请人: Peter Deane

    发明人: Peter Deane

    IPC分类号: G02B6/12 G02B6/10

    摘要: One embodiment of the present invention includes a flexible interconnect assembly that can convert between optical and electrical signals and that is configured to be easily secured to an electrical device, such as a printed circuit board or integrated circuit chip. The flexible interconnect assembly includes a flexible substrate and one or more optical waveguides that are mounted on the flexible interconnect and suitable for transmitting optical signals. One or more conversion devices for converting between electrical and optical signals are arranged on the flexible substrate. The flexible interconnect assembly optionally includes an attachment fixture that enables the flexible substrate to be reversibly coupled to an attachment apparatus. Particular embodiments of the present invention involve methods, devices and systems for using a flexible interconnect assembly with one or more electronic substrates configured with an attachment apparatus.

    摘要翻译: 本发明的一个实施例包括柔性互连组件,其可以在光学和电信号之间转换,并且被配置为容易地固定到诸如印刷电路板或集成电路芯片的电气装置。 柔性互连组件包括柔性基板和安装在柔性互连上并适于传输光信号的一个或多个光波导。 用于在电信号和光信号之间转换的一个或多个转换装置布置在柔性基板上。 柔性互连组件可选地包括使得柔性基板能够可逆地耦合到附接装置的附接固定件。 本发明的具体实施例涉及使用具有配置有附接装置的一个或多个电子基板的柔性互连组件的方法,装置和系统。

    Method and apparatus for increasing capacity for wireless data transmissions
    7.
    发明授权
    Method and apparatus for increasing capacity for wireless data transmissions 有权
    用于增加无线数据传输容量的方法和装置

    公开(公告)号:US07457641B1

    公开(公告)日:2008-11-25

    申请号:US11286415

    申请日:2005-11-25

    IPC分类号: H04Q7/20

    CPC分类号: H04W72/1231 H04W16/28

    摘要: A method and apparatus for transmitting wireless data to users which increases the wireless capacity for data transmissions within a sector served by a base station is disclosed. Accordingly, the sector is subdivided into a plurality of beams, typically by means of beam forming antennas, and the user data to be transmitted is time division multiplexed by scheduling the data into timeslots for transmission via the beams. Capacity is thus increased by decreasing network interference and/or transmitting data to more than one user at the same time by means of the multiple beams, and time division multiplexing the data. Preferably multiple users can be scheduled on multiple beams simultaneously in order to increase capacity. Preferably the same user can be allocated more than one beam if the radio conditions warrant. Such a system is optimized for data and carries out the following steps: a. Evaluating the reverse link wireless conditions for each user; b. responsive to step a, generating information defining the beam or beams to be utilized by each user; c. generating a Scheduler Metric (SM) for every user; d. scheduling each of the n beams based on the SM and said information for each user; and e. transmitting data scheduled in step d on said n beams.

    摘要翻译: 公开了一种用于向用户发送无线数据的方法和装置,其增加了由基站服务的扇区内的数据传输的无线容量。 因此,通常通过波束形成天线将该扇区细分为多个波束,并且通过将该数据调度到用于经由波束传输的时隙中,待传输的用户数据被时分多路复用。 因此通过减少网络干扰和/或通过多个波束同时向多个用户发送数据并且对数据进行时分复用来增加容量。 优选地,多个用户可以同时在多个波束上进行调度,以便增加容量。 如果无线电条件允许,则优选地,相同的用户可以被分配多于一个波束。 这样的系统针对数据进行了优化,并执行以下步骤:a。 评估每个用户的反向链路无线条件; b。 响应于步骤a,产生定义要由每个用户使用的波束或波束的信息; C。 为每个用户生成调度表度量(SM); d。 基于SM和每个用户的所述信息调度n个光束中的每一个; 和e。 在所述n个波束上发送在步骤d中调度的数据。

    Method and apparatus for processing multiple common frequency signals through a single cable
    9.
    发明授权
    Method and apparatus for processing multiple common frequency signals through a single cable 有权
    通过单根电缆处理多个共频信号的方法和装置

    公开(公告)号:US07424039B2

    公开(公告)日:2008-09-09

    申请号:US10642686

    申请日:2003-08-19

    IPC分类号: H04J3/04

    摘要: A method and apparatus for processing multiple signals at a common frequency fed through a single radio frequency (RF) cable with or without one or more amplifiers and utilized for either forward or reverse link transmissions. The invention enables a single power amplifier to amplify multiple RF signals that occupy a common frequency channel and after amplification splitting these signals into amplified copies of the originals. The amplified signals may be sent to different antenna ports to illuminate different base station sectors if required. The signal splitting function is performed at the antenna masthead such that this method reduces the number of feeder cables running up the antenna tower by a factor of N, where N is the number of common frequency signals (e.g., the number of sectors) amplified by the single power amplifier. This invention enables a single power amplifier to simultaneously provide all the radio frequency signals necessary to feed a general N input phased array antenna system and form multiple antenna beams uniquely for several individual users simultaneously.

    摘要翻译: 一种用于在具有或不具有一个或多个放大器的单个射频(RF)电缆馈送的公共频率处理多个信号并用于正向或反向链路传输的方法和装置。 本发明使得单个功率放大器可以放大占用公共频率信道的多个RF信号,并且在将这些信号分解成原稿的放大副本之后。 如果需要,放大的信号可以被发送到不同的天线端口以照亮不同的基站扇区。 信号分离功能在天线标头上进行,使得该方法将以天线塔运行的馈电电缆的数量减少N倍,其中N是通过频率信号放大的共频率信号(例如,扇区数) 单功率放大器。 本发明使得单个功率放大器能够同时提供馈送一般N输入相控阵天线系统所必需的所有射频信号,同时为多个个体用户同时形成多个天线波束。

    Apparatus and method for an improved lens structure for polymer wave guides which maximizes free space light coupling
    10.
    发明授权
    Apparatus and method for an improved lens structure for polymer wave guides which maximizes free space light coupling 失效
    用于聚合物波导的改进的透镜结构的装置和方法,其使自由空间光耦合最大化

    公开(公告)号:US07369724B2

    公开(公告)日:2008-05-06

    申请号:US11542816

    申请日:2006-10-03

    申请人: Peter Deane

    发明人: Peter Deane

    摘要: A polymer waveguide assembly. The assembly includes a polymer waveguide have a plurality of waveguide cores and an associated plurality of lenses respectively. The assembly also includes a molded lens structure having a support region, a primary refractive surface and a secondary refractive lens. The polymer waveguide is positioned onto the support surface of the molded lens structure so that the waveguide lenses are in optical alignment with the primary refractive lens and the secondary refractive lens of the molded waveguide structure. The lenses of the polymer waveguide are capable of collimating in the X and Y directions respectively. The primary refractive lens and the secondary refractive lens are both capable of collimating light in the Z direction. With this arrangement, a substantial; portion of the light passing through the secondary lens toward the waveguide cores is within the acceptance angle of the plurality of waveguides lenses respectively. The secondary lens thus creates a shallow angle of convergence relative to the input of the plurality of lenses of the waveguide. As a result, issues caused by misalignment are minimized and optical coupling is improved.

    摘要翻译: 聚合物波导组件。 组件包括分别具有多个波导芯和相关联的多个透镜的聚合物波导。 组件还包括具有支撑区域,初级折射表面和次级折射透镜的模制透镜结构。 聚合物波导被定位在模制透镜结构的支撑表面上,使得波导透镜与模制波导结构的主折射透镜和次折射透镜光学对准。 聚合物波导的透镜能够分别在X和Y方向上准直。 主折射透镜和次折射透镜都能够在Z方向上准直光。 有了这个安排, 通过次级透镜的光的一部分朝向波导芯分别在多个波导透镜的接受角内。 因此,次级透镜相对于波导的多个透镜的输入产生浅的会聚倾角。 结果,由于失准引起的问题被最小化并且光耦合得到改善。