On-channel repeater and on-channel repeating method
    2.
    发明授权
    On-channel repeater and on-channel repeating method 有权
    通道中继器和通道重复方法

    公开(公告)号:US08934834B2

    公开(公告)日:2015-01-13

    申请号:US12599457

    申请日:2007-11-09

    IPC分类号: H04M1/00 H04B7/155

    CPC分类号: H04B7/15585

    摘要: Provided are an on-channel repeater and an on-channel repeating method. The on-channel repeater includes: a receiving means for receiving a Radio Frequency (RF) signal; a subtracting means for subtracting a replica of feedback signals from the signal received by the receiving means; a replica generating means for calculating the replica based on the signal acquired from the subtraction in the subtracting means and feeding back the replica to the subtracting means; an inverse channel estimating means for estimating inverse of a reception channel based on the signal acquired from the subtraction in the subtracting means and generating filter tab coefficients; a first adaptive filtering means for compensating for channel distortion of the signal subtracted by the subtracting means based on the filter tab coefficients generated in the inverse channel estimating means; and a transmitting means for converting a signal whose channel distortion is compensated by the first adaptive filtering means into an RF signal and performing radio transmission.

    摘要翻译: 提供了一个通道内中继器和一个通道间重复方法。 所述同频中继器包括:接收装置,用于接收射频(RF)信号; 减法装置,用于从接收装置接收的信号中减去反馈信号的副本; 复制产生装置,用于基于从减法装置中减法获得的信号计算副本,并将副本反馈给减法装置; 反向信道估计装置,用于基于从减法装置中的减法获得的信号估计接收信道的反向,并产生滤波器标签系数; 第一自适应滤波装置,用于基于在反向信道估计装置中产生的滤波器选项卡系数来补偿由减法装置减去的信号的信道失真; 以及发送装置,用于将由第一自适应滤波装置补偿的信道失真的信号转换为RF信号并执行无线电发送。

    Digital broadcasting signal transmitting method and device, recording medium thereof, and receiving device thereof
    3.
    发明授权
    Digital broadcasting signal transmitting method and device, recording medium thereof, and receiving device thereof 有权
    数字广播信号发送方法及装置,其记录媒体及其接收装置

    公开(公告)号:US08630278B2

    公开(公告)日:2014-01-14

    申请号:US12682796

    申请日:2008-08-04

    IPC分类号: H04J1/00 H04J4/00 G06F15/16

    CPC分类号: H04L45/74 H04H20/30

    摘要: In a digital broadcasting signal transmission system, a transmission frame includes a frame body and a frame header, and the frame body is divided into a plurality of sub-bands in the frequency domain and is divided into a plurality of symbols in the time domain. The frame header is provided in the former part of the transmission frame and is transmitted with a signal in the time domain. The frame body includes a plurality of services, and the services respectively receive at least one sub-band and at least one symbol. The frame header includes information on the plurality of services, and information on the plurality of services includes information on the sub-band and the symbol to which the services are allocated, information on channel encoding levels of the services, and information on digital modulation levels of the services.

    摘要翻译: 在数字广播信号传输系统中,传输帧包括帧体和帧头,并且帧体被划分成频域中的多个子带,并且在时域中被划分为多个符号。 帧头在传输帧的前一部分中提供,并且在时域中以信号发送。 帧体包括多个服务,并且服务分别接收至少一个子带和至少一个符号。 帧头包括关于多个服务的信息,并且关于多个服务的信息包括关于子带和分配服务的符号的信息,关于服务的信道编码级别的信息以及关于数字调制级别的信息 的服务。

    Safety-enhanced electrochemical device including electrode containing binder and wax
    4.
    发明授权
    Safety-enhanced electrochemical device including electrode containing binder and wax 有权
    安全性增强的电化学装置,包括含有粘合剂和蜡的电极

    公开(公告)号:US08574760B2

    公开(公告)日:2013-11-05

    申请号:US12087709

    申请日:2007-01-03

    摘要: The present invention relates to an electrode comprising electrode active material particles, conductive particles, a binder and wax, wherein the electrode active material particles are interconnected by a network of the conductive particles, and the paths of the conductive particles interconnecting the electrode active materials are partially or entirely fixed by the wax. Furthermore, the present invention provides an electrochemical device comprising the electrode.By use of wax having a low meting viscosity in order to partially or entirely fix the paths of the conductive particles, which interconnect the spaced electrode active material particles, the present invention can improve processability and safety of the electrochemical device.

    摘要翻译: 本发明涉及包含电极活性材料颗粒,导电颗粒,粘合剂和蜡的电极,其中电极活性材料颗粒通过导电颗粒的网络互连,并且与电极活性材料相互连接的导电颗粒的路径是 部分或完全由蜡固定。 此外,本发明提供了包括电极的电化学装置。 通过使用具有低测量粘度的蜡以部分或全部固定导电颗粒的路径,其互连间隔开的电极活性材料颗粒,本发明可以改善电化学装置的加工性和安全性。

    On-channel repeater for feedback capable of removing feedback signals based on pilot partitioning and method thereof
    5.
    发明授权
    On-channel repeater for feedback capable of removing feedback signals based on pilot partitioning and method thereof 有权
    用于基于导频划分的能够去除反馈信号的反馈的通道内中继器及其方法

    公开(公告)号:US08364074B2

    公开(公告)日:2013-01-29

    申请号:US12681966

    申请日:2008-06-10

    IPC分类号: H04B3/36

    CPC分类号: H04B7/15585

    摘要: Provided is an on-channel repeater capable of removing feedback signals based on pilot partitioning, which can efficiently remove a feedback signal by quickly coping with even a situation in which a feedback channel changes rapidly, by reducing a filter-coefficient update interval, i.e., increasing the number of times of filter-coefficient creation, through pilot partitioning, and a method thereof. The on-channel repeater includes: a receiver for receiving a signal; a subtractor for subtracting a replica of a feedback signal from the signal received in the receiver to remove the feedback signal; a replica creator for creating a filter coefficient using pilot partitioning, creating a replica of the feedback signal using the created filter coefficient, and feeding back the created replica to the subtractor; and a transmitter for transmitting an output signal of the subtractor.

    摘要翻译: 提供一种能够基于导频分割去除反馈信号的同信道中继器,其可以通过快速处理反馈信道快速变化的情况,通过减少滤波器系数更新间隔来有效地去除反馈信号,即, 通过导频分割增加滤波器系数创建的次数及其方法。 同频中继器包括:用于接收信号的接收机; 减法器,用于从接收器中接收的信号中减去反馈信号的副本以去除反馈信号; 用于使用导频分区创建滤波器系数的副本创建器,使用所创建的滤波器系数创建反馈信号的副本,以及将所创建的副本反馈到减法器; 以及用于发送减法器的输出信号的发送器。

    Isolation antenna for repeater
    7.
    发明授权
    Isolation antenna for repeater 失效
    中继器隔离天线

    公开(公告)号:US08159412B2

    公开(公告)日:2012-04-17

    申请号:US11722317

    申请日:2005-12-21

    IPC分类号: H01Q1/12

    摘要: Provided is an isolation antenna for a repeater which can acquire high isolation by using loop and dipole antennas, which are positioned in opposite directions to each other based on a shielding means, in a unidirectional repeater generally used in broadcasting or wireless communications even though transmitting antenna/receiving antennas having a co-channel are set up closely to each other. The transmitting/receiving isolation antenna includes: a shielding means including an electric conductor; a first antenna of a dipole antenna type in one side of the shielding means; and a second antenna of a loop antenna type in an opposite side of the shielding means where the first antenna is positioned.

    摘要翻译: 提供了一种用于中继器的隔离天线,其可以通过使用环路和偶极天线来获得高隔离度,所述环路和偶极天线在通常用于广播或无线通信的单向中继器中基于屏蔽装置而彼此相反的方向,即使发射天线 具有同频道的接收天线彼此紧密相连。 发送/接收隔离天线包括:包括电导体的屏蔽装置; 屏蔽装置一侧的偶极天线的第一天线; 以及在所述屏蔽装置的与所述第一天线定位的相对侧的环形天线类型的第二天线。

    CATHODE ACTIVE MATERIAL PROVIDING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE
    8.
    发明申请
    CATHODE ACTIVE MATERIAL PROVIDING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE 有权
    阴极活性材料提高电极效率和能量密度

    公开(公告)号:US20110287315A1

    公开(公告)日:2011-11-24

    申请号:US13124421

    申请日:2009-10-22

    摘要: Provided is a cathode active material having a composition represented by the following Formula I: LiFe(P1-XO4) (I) wherein a molar fraction (1-x) of phosphorus (P) is in the range of 0.910 to 0.999, to allow operational efficiency of the cathode active material to be leveled to a lower operational efficiency of an anode active material and improve energy density of the cathode active material. Furthermore, a cathode active material, wherein a molar fraction (1-x) of phosphorus (P) is lower than 1, contains both Fe2+ and Fe3+, thus advantageously preventing structural deformation, improving ionic conductivity, exhibiting superior rate properties and inhibiting IR drop upon charge/discharge, thereby imparting high energy density to batteries.

    摘要翻译: 本发明提供具有以下式I表示的组成的正极活性物质:磷(P)的摩尔分数(1-x)为0.910〜0.999的LiFe(P1-XO4)(I),以允许 阴极活性材料的操作效率被平衡到负极活性材料的较低的操作效率并且改善阴极活性材料的能量密度。 此外,其中磷(P)的摩尔分数(1-x)低于1的正极活性材料含有Fe 2+和Fe 3+,从而有利地防止结构变形,改善离子电导率,表现出优异的速率性质和抑制IR降低 充电/放电,从而赋予电池高的能量密度。

    BETA-BASED TITANIUM ALLOY WITH LOW ELASTIC MODULUS
    9.
    发明申请
    BETA-BASED TITANIUM ALLOY WITH LOW ELASTIC MODULUS 审中-公开
    基于BETA的钛合金与低弹性模量

    公开(公告)号:US20110070121A1

    公开(公告)日:2011-03-24

    申请号:US12994083

    申请日:2008-12-24

    IPC分类号: C22C14/00

    CPC分类号: C22C14/00 A61L27/06 C22F1/183

    摘要: Provided is a beta-based titanium alloy with a low elastic modulus, including no elements harmful to the human body and having excellent biocompatibility. The beta-based titanium alloy includes titanium (Ti), niobium (Nb) and zirconium (Zr) as major alloying elements, and further includes tantalum (Ta), hafnium (Hf), molybdenum (Mo), tin (Sn), and the like. The beta-based titanium alloy has a much lower elastic modulus than the typical biomedical titanium alloys, and thus can resolve the problem of so-called “stress shield effect.” Therefore, the beta-based titanium alloy can be widely used as a material for general civilian goods such as eyewear frames and headsets and sports and leisure goods, as well as a biomedical material for artificial bones, artificial teeth and artificial hip joints.

    摘要翻译: 本发明提供一种具有低弹性模量的β型钛合金,其不含对人体有害的元素,具有优异的生物相容性。 β型钛合金包括钛(Ti),铌(Nb)和锆(Zr)作为主要合金元素,还包括钽(Ta),铪(Hf),钼(Mo),锡(Sn)和 类似。 β型钛合金具有比典型的生物医学钛合金低得多的弹性模量,因此可以解决所谓的“应力屏蔽效应”的问题。因此,β型钛合金可以广泛用作材料 用于一般民用品如眼镜架,耳机,运动休闲用品,以及人造骨,人造牙和人造髋关节的生物医学材料。

    DISTRIBUTED REPEATER AND DISTRIBUTED REPEATING METHOD THEREOF
    10.
    发明申请
    DISTRIBUTED REPEATER AND DISTRIBUTED REPEATING METHOD THEREOF 失效
    分布式分配器和分布式重复方法

    公开(公告)号:US20100321577A1

    公开(公告)日:2010-12-23

    申请号:US12517613

    申请日:2007-11-30

    IPC分类号: H04N5/14

    摘要: Provided are a distributed repeater for repeating output signals identical to input signals through a channel different from that of main transmitter signals but identical to channels of other distributed repeaters, and a distributed repeating method thereof. The distributed repeater includes: a pre-processing unit configured to receive a radio frequency (RF) signal transmitted from an external device and demodulate the RF signal into a baseband signal; an equalizer configured to equalize the baseband signal to correct a distortion occurring on a transmission channel; an identification signal generation and insertion unit configured to generate an identification signal for identification of the distributed repeater and network conditioning, and insert the identification signal in the equalized baseband signal; and a post-processing unit configured to convert the baseband signal from the identification signal generation and insertion unit into an RF signal, and send the RF signal.

    摘要翻译: 提供一种分布式中继器,用于通过与主发射机信号不同的信道重复与输入信号相同的输出信号,但与其他分布式中继器的信道相同的输出信号及其分布式重复方法。 分布式中继器包括:预处理单元,被配置为接收从外部设备发送的射频(RF)信号,并将RF信号解调为基带信号; 均衡器,其被配置为均衡所述基带信号以校正发生在传输信道上的失真; 识别信号生成和插入单元,被配置为生成用于识别所述分布式中继器的识别信号和网络调理,并将所述识别信号插入所述均衡的基带信号中; 以及后处理单元,被配置为将来自识别信号生成和插入单元的基带信号转换为RF信号,并发送RF信号。