신호 수신 장치 및 이의 타이밍 에러 보정 방법
    41.
    发明公开
    신호 수신 장치 및 이의 타이밍 에러 보정 방법 审中-实审
    信号接收装置和时序误差补偿方法

    公开(公告)号:KR1020160140513A

    公开(公告)日:2016-12-07

    申请号:KR1020160066045

    申请日:2016-05-29

    Inventor: 김현채 문우식

    CPC classification number: H04B1/7073 H04B2201/7073

    Abstract: 본발명의실시예에따른신호수신장치의타이밍에러보정방법은다중경로수신신호들중에서어느하나의수신신호의타이밍에러(timing error)를검출하는단계, 상기어느하나의수신신호와인접한수신신호와의타이밍차이를칩(chip) 주기보다작은값을갖는제1기준값과서로비교하는단계및 비교결과에따라, 상기수신신호의상기타이밍에러의보정여부를결정하는단계를포함한다.

    スペクトラム拡散クロック発生器及びスペクトラム拡散クロック発生方法とパターン発生器及びパターン発生方法

    公开(公告)号:JP2018156647A

    公开(公告)日:2018-10-04

    申请号:JP2018041016

    申请日:2018-03-07

    Abstract: 【課題】アッパースプレッド方式、ダウンスプレッド方式、センタースプレッド方式の全てのスプレッド方式による変調クロック信号の発生を可能にする。 【解決手段】スペクトラム拡散クロック発生器2は、ダウンスプレッド方式から擬似的なセンタースプレッド方式、ダウンスプレッド方式から擬似的なアッパースプレッド方式、センタースプレッド方式から擬似的なアッパースプレッド方式の何れかでスペクトラム拡散クロック信号を発生する場合に所定のキャリア周波数よりも低い周波数側にキャリア周波数をずらす第1の制御と、センタースプレッド方式から擬似的なダウンスプレッド方式、アッパースプレッド方式から擬似的なダウンスプレッド方式、アッパースプレッド方式から擬似的なセンタースプレッド方式の何れかでスペクトラム拡散クロック信号を発生する場合に所定のキャリア周波数よりも高い周波数側にキャリア周波数をずらす第2の制御の少なくとも一方を行なう。 【選択図】図1

    지상 비컨 네트워크 및 이를 이용한 위치 결정 신호 생성 및 송신 방법
    44.
    发明授权
    지상 비컨 네트워크 및 이를 이용한 위치 결정 신호 생성 및 송신 방법 有权
    地面信标网络和使用它的位置信号生成和传输方法

    公开(公告)号:KR101774202B1

    公开(公告)日:2017-09-01

    申请号:KR1020177000527

    申请日:2009-09-10

    Abstract: 수신기의위치결정시스템및 방법이기술된다. 위치결정시스템은위치결정신호들을송출하는송신기들을포함하는송신기네트워크를포함한다. 위치결정시스템은위치결정신호및/또는위성신호들을획득및 추적하는원격수신기를포함한다. 위성신호들은위성-기반위치결정시스템의신호들이고, 원격수신기의제 1 모드는위치결정신호및/또는위성신호들을이용하여위치를연산하는단말기-기반위치결정을이용한다. 위치결정시스템은원격수신기에연결된서버를포함한다. 원격수신기의제 2 모드는서버가위치결정신호및/또는위성신호들로부터원격수신기의위치를연산하는네트워크-기반위치결정을포함하며, 원격수신기는위치결정신호및/또는위성신호들을수신하여서버에전달한다.

    Abstract translation: 描述了一种接收机定位系统和方法。 定位系统包括发射机网络,发射机网络包括用于发射位置确定信号的发射机 定位系统包括获取并跟踪位置确定信号和/或卫星信号的远程接收器。 卫星信号是基于卫星的定位系统的信号,并且远程接收器的第一模式利用基于终端的定位来使用定位信号和/或卫星信号来计算位置。 定位系统包括耦合到远程接收器的服务器。 远程接收器的第二模式是用于计算从所述定位信号和/或卫星信号的远程接收器的位置的网络中,服务器 - 包括基部的位置,所述远程接收器,以接收定位信号和/或卫星信号的服务器, Lt。

    METHODS AND APPARATUS FOR CONSTRUCTION OF SCMA CODEBOOKS
    47.
    发明申请
    METHODS AND APPARATUS FOR CONSTRUCTION OF SCMA CODEBOOKS 审中-公开
    用于构建SCMA代码簿的方法和设备

    公开(公告)号:WO2018031819A1

    公开(公告)日:2018-02-15

    申请号:PCT/US2017/046367

    申请日:2017-08-10

    Abstract: Disclosed are methods and apparatus used in wireless communications. The methods and apparatus establish a codebook for use in sparse code multiple access (SCMA) encoded communications, in particular. The SCMA codebook is configured to set the codebook for at least one layer (i.e., a user) to include a constellation of points having a first grouping of constellation points located at first radial distance from an origin in a complex plane and a second grouping of constellation points located at a second radial distance from the origin. This codebook arrangement provides increased gains at receivers by optimizing the constellation shape to improve the distance between constellation points (i.e., SCMA codebook performance), and in particular more robust performance when encountering amplitude and phase misalignment in uplink (UL) multiple access.

    Abstract translation: 公开了用于无线通信的方法和设备。 该方法和装置特别是建立用于稀疏码多址(SCMA)编码通信的码本。 SCMA码本被配置为将用于至少一个层(即,用户)的码本设置为包括具有位于离复平面中的原点的第一径向距离处的第一组星座点的星座点,并且第二组 位于离原点第二径向距离处的星座点。 该码本布置通过优化星座形状以提高星座点之间的距离(即,SCMA码本性能)并且尤其是在遇到上行链路(UL)多址接入中的幅度和相位未对准时更强健的性能,在接收机处提供增加的增益。 p>

    METHOD AND RECEIVER FOR RECEIVING A COMPOSITE SIGNAL
    48.
    发明申请
    METHOD AND RECEIVER FOR RECEIVING A COMPOSITE SIGNAL 审中-公开
    用于接收复合信号的方法和接收器

    公开(公告)号:WO2015105544A1

    公开(公告)日:2015-07-16

    申请号:PCT/US2014/057681

    申请日:2014-09-26

    Abstract: A data processor selects a set of BOC correlations in accordance with a BOC correlation function for the sampling period if the primary amplitude exceeds or equals the secondary amplitude for the sampling period. The data processor selects a set of QBOC correlations in accordance with a QBOC correlation function for the sampling period if the secondary amplitude exceeds the primary amplitude for the sampling period. The data processor uses either the BOC correlation function or the QBOC correlation function, whichever with greater amplitude, at each sampling period for carrier tracking. Further, the data processor, through combining two sets of BOC correlations with different chip spacings provides an alternative unambiguous code acquisition of the received signal.

    Abstract translation: 如果主振幅超过或等于采样周期的次级振幅,则数据处理器根据采样周期的BOC相关函数来选择一组BOC相关。 如果次级振幅超过采样周期的主振幅,则数据处理器根据采样周期的QBOC相关函数来选择一组QBOC相关。 在每个采样周期,数据处理器使用BOC相关函数或QBOC相关函数(以较大振幅为准),用于载波跟踪。 此外,数据处理器通过组合具有不同芯片间隔的两组BOC相关性来提供接收信号的替代性明确代码获取。

    SIGNAL REPRESENTING DATA, METHOD AND DEVICE FOR GENERATING SUCH SIGNAL AND METHOD AND DEVICE FOR DETERMINING THE REPRESENTED DATA FROM SUCH SIGNAL
    49.
    发明申请
    SIGNAL REPRESENTING DATA, METHOD AND DEVICE FOR GENERATING SUCH SIGNAL AND METHOD AND DEVICE FOR DETERMINING THE REPRESENTED DATA FROM SUCH SIGNAL 审中-公开
    用于生成这种信号的信号表示数据,方法和装置以及用于从这些信号确定表示的数据的方法和装置

    公开(公告)号:WO2014184221A1

    公开(公告)日:2014-11-20

    申请号:PCT/EP2014/059811

    申请日:2014-05-14

    Applicant: CORENETIX GMBH

    Abstract: The current invention concerns a method and a device for generating a signal representing data. The method for generating a signal comprises modulating a portion (1P, 2P) of the data using phase shift keying and spreading the modulated portion over the at least one frequency base band using at least one highly auto-correlated spread code sequence (1C, 2C) associated with the frequency base band. The method for generating a signal is characterized by delaying, according to a delay determined using a remainder (1R, 2R) of the data (ID), the at least one spread code sequence (1C, 2C) by a time delay wherein the modulated portion (1MP, 2MP) is spread according the delayed spread code sequence (1DC, 2DC). This allows for additional bit rate through encoding of the data remainder in the delay.

    Abstract translation: 本发明涉及用于产生表示数据的信号的方法和装置。 用于产生信号的方法包括使用相移键控来调制数据的一部分(1P,2P),并且使用至少一个高度自相关的扩展码序列(1C,2C)来扩展在至少一个频率基带上的调制部分 )与频率基带相关联。 用于产生信号的方法的特征在于,根据使用数据(ID)的余数(1R,2R)确定的延迟,延迟所述至少一个扩展码序列(1C,2C)延迟其中调制 部分(1MP,2MP)根据延迟扩展码序列(1DC,2DC)进行扩展。 这允许通过对延迟中的数据余数进行编码来获得额外的比特率。

    METHOD AND RECEIVER FOR RECEIVING A COMPOSITE SIGNAL
    50.
    发明公开
    METHOD AND RECEIVER FOR RECEIVING A COMPOSITE SIGNAL 有权
    VERFAHREN UNDEMPFÄNGERZUM EMPFENG EINES ZUSAMMENGESETZTEN信号

    公开(公告)号:EP3092757A4

    公开(公告)日:2017-08-23

    申请号:EP14877934

    申请日:2014-09-26

    Applicant: DEERE & CO

    Abstract: A data processor selects a set of BOC correlations in accordance with a BOC correlation function for the sampling period if the primary amplitude exceeds or equals the secondary amplitude for the sampling period. The data processor selects a set of QBOC correlations in accordance with a QBOC correlation function for the sampling period if the secondary amplitude exceeds the primary amplitude for the sampling period. The data processor uses either the BOC correlation function or the QBOC correlation function, whichever with greater amplitude, at each sampling period to provide an aggregate correlation function that supports unambiguous code acquisition of the received signal.

    Abstract translation: 如果主振幅超过或等于采样周期的次振幅,则数据处理器根据采样周期的BOC相关函数选择一组BOC相关性。 如果次级幅度超过采样周期的主振幅,则数据处理器根据采样周期的QBOC相关函数选择一组QBOC相关性。 数据处理器在每个采样周期使用BOC相关函数或QBOC相关函数(无论哪一个具有较大幅度)来提供支持接收信号的明确代码获取的聚合相关函数。

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