Method and a Device for Dynamically Selecting Orthogonal Functions of an Orthogonal Transmission System
    11.
    发明申请
    Method and a Device for Dynamically Selecting Orthogonal Functions of an Orthogonal Transmission System 有权
    用于动态选择正交传输系统的正交函数的方法和装置

    公开(公告)号:US20090129490A1

    公开(公告)日:2009-05-21

    申请号:US12087298

    申请日:2007-01-02

    Abstract: An interleaving method (1) and a frequency interleaver (EF) of data symbols. The data symbols are for allocation to carriers of a set of NFFT carriers of a module for multiplexing and modulation by orthogonal functions in a multicarrier transmitter device (EM). The method includes selecting in time-varying manner from the set of carriers, carriers that are dedicated to transmitting data symbols and in dynamically interleaving a block of carriers constituted by the selected carriers and by null carriers.

    Abstract translation: 数据符号的交织方法(1)和频率交织器(EF)。 数据符号用于分配到用于在多载波发射机设备(EM)中通过正交功能复用和调制的模块的一组NFFT载波的载波。 该方法包括从载波集合中选择专用于发送数据符号的载波,以及动态交织由所选载波构成的载波块和空载波。

    METHOD AND A DEVICE FOR LOCATING AT LEAST ONE OBSTACLE IN A COMMUNICATIONS NETWORK, A CORRESPONDING COMPUTER PROGRAM
    12.
    发明申请
    METHOD AND A DEVICE FOR LOCATING AT LEAST ONE OBSTACLE IN A COMMUNICATIONS NETWORK, A CORRESPONDING COMPUTER PROGRAM 有权
    用于定位通信网络中的一个障碍的方法和设备,相应的计算机程序

    公开(公告)号:US20130154872A1

    公开(公告)日:2013-06-20

    申请号:US13820077

    申请日:2011-08-31

    CPC classification number: G01S13/003 G01S13/08 G01S13/10 G01S13/103

    Abstract: A method and apparatus are provided for locating an obstacle between a transmitter and a receiver. The method includes: determining at least one elliptical ring in which the obstacle is situated, the elliptical ring being defined by two confocal ellipses, having their focuses corresponding to the transmitter and to the receiver, each elliptical ring being associated with a physical echo generated by an obstacle; estimating a distance between the obstacle and a focus as a function of the separation between the confocal ellipses at the obstacle in a plane normal to the axis defined by the focuses so as to obtain a set of potential location zones for the obstacle in the elliptical ring; and lifting the ambiguity between the various potential location zones of the obstacle so as to deliver a location zone of the obstacle.

    Abstract translation: 提供了一种用于定位发射机和接收机之间的障碍物的方法和装置。 该方法包括:确定障碍物所在的至少一个椭圆环,所述椭圆环由两个共焦椭圆定义,其焦点对应于发射机和接收机,每个椭圆环与由 障碍 估计障碍物和焦点之间的距离作为垂直于由焦点定义的轴的平面处的障碍物处的共焦椭圆之间的间隔的函数,以便获得椭圆环中的障碍物的一组潜在位置区域 ; 并提高障碍物的各个潜在位置区域之间的模糊度,以便传送障碍物的位置区域。

    Dynamic interleaving method and device
    13.
    发明授权
    Dynamic interleaving method and device 有权
    动态交错方式和装置

    公开(公告)号:US08462612B2

    公开(公告)日:2013-06-11

    申请号:US12086237

    申请日:2006-12-07

    Abstract: An interleaving method (2) and an interleaver (9) for frequency interleaving data symbols. The data symbols are for allocation to carriers in a set of NFFT carriers of a module for multiplexing and modulation by orthogonal functions in a multicarrier transmitter device (3). A block of Npm successive data symbols is interleaved in application of an interleaving law that varies over time for a given transmission mode of the transmitter device, where Npm is less than or equal to NFFT.

    Abstract translation: 一种用于对数据符号进行频率交织的交织方法(2)和交织器(9)。 数据符号用于分配给用于在多载波发射机设备(3)中通过正交功能复用和调制的模块的一组NFFT载波中的载波。 对于发射机设备的给定传输模式,其中Npm小于或等于N FFT,交织规则的Npl连续数据符号块被应用于随时间变化的交织规则。

    Dynamic time interleaving method and an associated device
    14.
    发明授权
    Dynamic time interleaving method and an associated device 有权
    动态时间交织方法和相关设备

    公开(公告)号:US08351415B2

    公开(公告)日:2013-01-08

    申请号:US12521413

    申请日:2007-12-21

    CPC classification number: H03M13/2792 H03M13/2764 H03M13/2789

    Abstract: The present invention relates to a time interleaving method (1) and a time interleaver (ETS) for data. The data is intended to be transmitted sequentially by a baseband carrier of a single-carrier transmitter (EM). The method consists in interleaving a block of successive data items according to a particular interleaving law variable in time for a given transmission mode of the transmitter.

    Abstract translation: 本发明涉及用于数据的时间交织方法(1)和时间交织器(ETS)。 数据旨在由单载波发射机(EM)的基带载波顺序传输。 该方法包括根据发射机的给定传输模式在时间上根据特定交织规则变量对连续数据项的块进行交织。

    METHOD FOR SELECTING A TRANSMISSION MODE
    15.
    发明申请
    METHOD FOR SELECTING A TRANSMISSION MODE 有权
    选择传输模式的方法

    公开(公告)号:US20120307921A1

    公开(公告)日:2012-12-06

    申请号:US13517495

    申请日:2010-12-14

    CPC classification number: H04B3/542 H04B2203/5495

    Abstract: A method and device are provided for selecting a transmission mode, for a first telecommunications entity having a plurality of different modes for transmitting a communications signal to a second telecommunications entity. The various transmission modes provide the same data rate D. The method includes: for a given transmission mode, determining the value of a first metric α that measures degradation relating to a given distance d stemming from the transmission medium of the communications signal for a given environment compared with a reference model for the transmission medium, as a result of a multi-path effect and/or of an attenuation effect of the transmission medium; and comparing values of the metric α for different modes in order to select at least one transmission mode.

    Abstract translation: 为具有多个不同模式的第一电信实体提供用于选择传输模式的方法和装置,用于向第二电信实体发送通信信号。 各种传输模式提供相同的数据速率D.该方法包括:对于给定的传输模式,确定针对给定的通信信号测量与来自传输介质的给定距离d相关的降级的第一度量α的值 作为传输介质的多路径效应和/或衰减效应的结果,与传输介质的参考模型相比; 以及比较不同模式的度量α的值,以选择至少一个传输模式。

    Method and a device for dynamically selecting orthogonal functions of an orthogonal transmission system
    16.
    发明授权
    Method and a device for dynamically selecting orthogonal functions of an orthogonal transmission system 有权
    用于动态选择正交传输系统的正交函数的方法和装置

    公开(公告)号:US08050340B2

    公开(公告)日:2011-11-01

    申请号:US12087298

    申请日:2007-01-02

    Abstract: An interleaving method (1) and a frequency interleaver (EF) of data symbols. The data symbols are for allocation to carriers of a set of NFFT carriers of a module for multiplexing and modulation by orthogonal functions in a multicarrier transmitter device (EM). The method includes selecting in time-varying manner from the set of carriers, carriers that are dedicated to transmitting data symbols and in dynamically interleaving a block of carriers constituted by the selected carriers and by null carriers.

    Abstract translation: 数据符号的交织方法(1)和频率交织器(EF)。 数据符号用于分配到用于在多载波发射机设备(EM)中通过正交功能复用和调制的模块的一组NFFT载波的载波。 该方法包括从载波集合中选择专用于发送数据符号的载波,以及动态交织由所选载波构成的载波块和空载波。

    Dynamic Interleaving Method and Device
    17.
    发明申请
    Dynamic Interleaving Method and Device 有权
    动态交错方法和设备

    公开(公告)号:US20090274035A1

    公开(公告)日:2009-11-05

    申请号:US12086237

    申请日:2006-12-07

    Abstract: An interleaving method (2) and an interleaver (9) for frequency interleaving data symbols. The data symbols are for allocation to carriers in a set of NFFT carriers of a module for multiplexing and modulation by orthogonal functions in a multicarrier transmitter device (3). A block of Npm successive data symbols is interleaved in application of an interleaving law that varies over time for a given transmission mode of the transmitter device, where Npm is less than or equal to NFFT.

    Abstract translation: 一种用于对数据符号进行频率交织的交织方法(2)和交织器(9)。 数据符号用于分配给用于在多载波发射机设备(3)中通过正交功能复用和调制的模块的一组NFFT载波中的载波。 对于发射机设备的给定传输模式,其中Npm小于或等于N FFT,交织规则的Npl连续数据符号块被应用于随时间变化的交织规则。

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