Apparatus and method for automatic selection of broadband frequency channel using double frequency conversion
    1.
    发明授权
    Apparatus and method for automatic selection of broadband frequency channel using double frequency conversion 有权
    使用双频转换自动选择宽带频道的装置和方法

    公开(公告)号:US06438361B1

    公开(公告)日:2002-08-20

    申请号:US09474090

    申请日:1999-12-29

    IPC分类号: H04Q732

    摘要: An apparatus, method and readable medium capable of automatically selecting a channel of a broadband frequency and calibrating a frequency change using approximated frequency mapping function are disclosed. The apparatus comprises a frequency band dividing part; a frequency converting part; a first controlling part; and a second controlling part. The second controlling part selects a coefficient of an approximated frequency mapping function for a channel corresponding to a channel conversion selection signal from outside from previously stored coefficients of approximated frequency mapping function for the divided frequency.

    摘要翻译: 公开了一种能够自动选择宽带频道的信道并使用近似频率映射函数来校准频率变化的装置,方法和可读介质。 该装置包括频带划分部分; 频率变换部; 第一控制部分; 和第二控制部分。 第二控制部分从先前存储的用于分频的近似频率映射函数的系数中选择与来自外部的信道转换选择信号相对应的信道的近似频率映射函数的系数。

    Wireless communication method and apparatus using adaptive transmission polarization control
    2.
    发明授权
    Wireless communication method and apparatus using adaptive transmission polarization control 有权
    使用自适应传输偏振控制的无线通信方法和装置

    公开(公告)号:US08774303B2

    公开(公告)日:2014-07-08

    申请号:US13534431

    申请日:2012-06-27

    IPC分类号: H04B7/10 H04B7/02

    摘要: A wireless communication method and apparatus using adaptive transmission polarization control are provided. The wireless communication apparatus includes an orthogonal polarization antenna, a channel state estimator, and a transmission polarization state (TPS) selector. The orthogonal polarization antenna receives at least one reference signal. The channel state estimator estimates a wireless polarization channel on the basis of the reference signal. The TPS selector selects a TPS corresponding to the estimated wireless polarization channel from among a plurality of predefined TPSs, and feeds back the selected TPS information. Accordingly, the wireless communication apparatus feeds back information for polarization control using minimum uplink wireless resources, and maximizes a transmission capacity on the basis of the feedback information.

    摘要翻译: 提供了使用自适应透射偏振控制的无线通信方法和装置。 无线通信装置包括正交极化天线,信道状态估计器和透射偏振状态(TPS)选择器。 正交极化天线接收至少一个参考信号。 信道状态估计器基于参考信号来估计无线极化信道。 TPS选择器从多个预定义的TPS中选择与估计的无线极化信道相对应的TPS,并且反馈所选择的TPS信息。 因此,无线通信装置使用最小上行链路无线资源反馈用于偏振控制的信息,并且基于反馈信息使传输容量最大化。

    Method of manufacturing a photo-detector array device with ROIC monolithically integrated for laser-radar image signal
    3.
    发明授权
    Method of manufacturing a photo-detector array device with ROIC monolithically integrated for laser-radar image signal 失效
    制造用于激光雷达图像信号的ROIC单片集成的光电检测器阵列器件的方法

    公开(公告)号:US07892880B2

    公开(公告)日:2011-02-22

    申请号:US12724667

    申请日:2010-03-16

    IPC分类号: H01L21/00

    摘要: A method of manufacturing a photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal. A detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically separated from each other using a polyamide, whereby a PN junction surface of the photodiode is buried to reduce surface leakage current and improve electrical reliability, and the structure of the control devices can be simplified to improve image signal reception characteristics.

    摘要翻译: 一种制造与用于激光雷达图像信号单片集成的读出集成电路(ROIC)集成的光电检测器阵列装置的方法。 在InP衬底上同时形成用于选择和输出激光雷达图像信号的检测器阵列器件,光电二极管和控制器件。 此外,在InP衬底上同时形成光电二极管和控制装置之后,使用聚酰胺将光电二极管和控制装置彼此电分离,由此埋入光电二极管的PN结表面以减小表面泄漏电流, 提高电气可靠性,可以简化控制装置的结构,提高图像信号接收特性。

    Signal transmission line for millimeter-wave band
    4.
    发明授权
    Signal transmission line for millimeter-wave band 有权
    毫米波段信号传输线

    公开(公告)号:US07626473B2

    公开(公告)日:2009-12-01

    申请号:US11872026

    申请日:2007-10-14

    IPC分类号: H01P5/02 H01P3/08

    CPC分类号: H01P3/00

    摘要: Provided is a signal transmission line for a millimeter-wave band. The signal transmission line includes: a dielectric substrate; an input line formed on the dielectric substrate; a pair of serial transmission lines formed on the dielectric substrate, the serial transmission lines being branched at, separated from, and electromagnetically connected in series with one end of the input line; a pair of parallel transmission lines respectively formed on the dielectric substrate at both sides of the input line and the serial transmission lines, and having both ends separated from and electromagnetically connected in parallel with one end of each of the input line and the serial transmission lines; and a pair of wires electrically connected between the other ends of the parallel transmission lines and a connection pad of a monolithic microwave integrated circuit (MMIC). An electrical signal of about 57 to 63 GHz generated from a monolithic microwave integrated circuit (MMIC) can be efficiently transferred.

    摘要翻译: 提供了一种用于毫米波段的信号传输线。 信号传输线包括:电介质基片; 形成在电介质基板上的输入线; 形成在电介质基板上的一对串行传输线,串联传输线与输入线的一端分离并分离并与之电磁连接; 分别在输入线和串行传输线的两侧形成在电介质基板上的一对平行传输线,并且其两端与输入线和串行传输线的一端分开并与之并联电磁连接 ; 以及电连接在并行传输线的另一端之间的一对电线和单片微波集成电路(MMIC)的连接焊盘。 可以有效地传送从单片微波集成电路(MMIC)产生的约57至63GHz的电信号。

    Photo-detector array device with ROIC monolithically integrated for laser-radar image signal and manufacturing method thereof
    5.
    发明授权
    Photo-detector array device with ROIC monolithically integrated for laser-radar image signal and manufacturing method thereof 失效
    用于激光雷达图像信号的ROIC单片集成的光电检测器阵列器件及其制造方法

    公开(公告)号:US07759703B2

    公开(公告)日:2010-07-20

    申请号:US12143584

    申请日:2008-06-20

    IPC分类号: H01L29/737

    摘要: A photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal and a manufacturing method thereof are provided. According to the photo-detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate, so that it is possible to simplify manufacturing processes and to greatly increasing yield. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically speared from each other by using a polyimide. Therefore, a PN junction surface of the photodiode is buried, so that a surface leakage current can be reduced and an electrical reliability can be improved. In addition, a structure of the control devices can be simplified, so that image signal reception characteristics can be improved.

    摘要翻译: 提供了与用于激光雷达图像信号单片集成的读出集成电路(ROIC)集成的光电检测器阵列装置及其制造方法。 根据光检测器阵列器件,在InP衬底上同时形成用于选择和输出激光雷达图像信号的光电二极管和控制装置,从而可以简化制造工艺并大大提高产量。 此外,在InP衬底上同时形成光电二极管和控制装置之后,通过使用聚酰亚胺将光电二极管和控制装置电分离。 因此,埋入光电二极管的PN结表面,从而能够减小表面泄漏电流,提高电气可靠性。 此外,可以简化控制装置的结构,从而可以提高图像信号接收特性。

    PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL AND MANUFACTURING METHOD THEREOF
    6.
    发明申请
    PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL AND MANUFACTURING METHOD THEREOF 失效
    具有单色集成的激光雷达图像信号的光电检测器阵列器件及其制造方法

    公开(公告)号:US20090146197A1

    公开(公告)日:2009-06-11

    申请号:US12143584

    申请日:2008-06-20

    IPC分类号: H01L31/00 H01L21/00

    摘要: A photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal and a manufacturing method thereof are provided. According to the photo-detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate, so that it is possible to simplify manufacturing processes and to greatly increasing yield. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically speared from each other by using a polyimide. Therefore, a PN junction surface of the photodiode is buried, so that a surface leakage current can be reduced and an electrical reliability can be improved. In addition, a structure of the control devices can be simplified, so that image signal reception characteristics can be improved.

    摘要翻译: 提供了与用于激光雷达图像信号单片集成的读出集成电路(ROIC)集成的光电检测器阵列装置及其制造方法。 根据光检测器阵列器件,在InP衬底上同时形成用于选择和输出激光雷达图像信号的光电二极管和控制装置,从而可以简化制造工艺并大大提高产量。 此外,在InP衬底上同时形成光电二极管和控制装置之后,通过使用聚酰亚胺将光电二极管和控制装置电分离。 因此,埋入光电二极管的PN结表面,从而能够减小表面泄漏电流,提高电气可靠性。 此外,可以简化控制装置的结构,从而可以提高图像信号接收特性。

    METHOD OF MANUFACTURING A PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL
    7.
    发明申请
    METHOD OF MANUFACTURING A PHOTO-DETECTOR ARRAY DEVICE WITH ROIC MONOLITHICALLY INTEGRATED FOR LASER-RADAR IMAGE SIGNAL 失效
    用于激光雷达图像信号的单一集成的光检测器阵列器件的制造方法

    公开(公告)号:US20100173443A1

    公开(公告)日:2010-07-08

    申请号:US12724667

    申请日:2010-03-16

    IPC分类号: H01L31/18 H01L31/14

    摘要: A method of manufacturing a photo-detector array device integrated with a read-out integrated circuit (ROIC) monolithically integrated for a laser-radar image signal. A detector array device, a photodiode and control devices for selecting and outputting a laser-radar image signal are simultaneously formed on an InP substrate. In addition, after the photodiode and the control devices are simultaneously formed on the InP substrate, the photodiode and the control devices are electrically separated from each other using a polyamide, whereby a PN junction surface of the photodiode is buried to reduce surface leakage current and improve electrical reliability, and the structure of the control devices can be simplified to improve image signal reception characteristics.

    摘要翻译: 一种制造与用于激光雷达图像信号单片集成的读出集成电路(ROIC)集成的光电检测器阵列装置的方法。 在InP衬底上同时形成用于选择和输出激光雷达图像信号的检测器阵列器件,光电二极管和控制器件。 此外,在InP衬底上同时形成光电二极管和控制装置之后,使用聚酰胺将光电二极管和控制装置彼此电分离,由此埋入光电二极管的PN结表面以减小表面泄漏电流, 提高电气可靠性,可以简化控制装置的结构,提高图像信号的接收特性。