Method of receiving signals in a spread-spectrum telecommunications system with terrestrial repeaters, comprising a complementary source
    1.
    发明申请
    Method of receiving signals in a spread-spectrum telecommunications system with terrestrial repeaters, comprising a complementary source 审中-公开
    在具有陆地中继器的扩频电信系统中接收信号的方法,包括补充源

    公开(公告)号:US20050255816A1

    公开(公告)日:2005-11-17

    申请号:US10529914

    申请日:2003-10-01

    IPC分类号: H04B1/707 H04B17/02

    CPC分类号: H04B1/7115 H04B1/7117

    摘要: A method of receiving signals in a spread-spectrum telecommunications system with terrestrial repeaters, and a terminal for receiving, the terminal including two rake receivers (16, 18), each receiver having a set of demodulation channels (20-1, 20-n, 24-1, 24-n) and a combiner (22, 26). A third combiner (28) receives the signals provided by the combiners belonging to the two above-mentioned receivers. In this way, signals arriving from a diffuse system of terrestrial receivers and a complementary source can be received, in spite of the time differences between the different paths of the signals. The terminal can be used in a telecommunications system with numerous multiple paths.

    摘要翻译: 一种在具有地面中继器的扩频电信系统中接收信号的方法,以及用于接收包括两个前置接收机(16,18)的终端的终端,每个接收机具有一组解调信道(20-1,20-n ,24-1,24-n)和组合器(22,26)。 第三组合器(28)接收由属于上述两个接收器的组合器提供的信号。 以这种方式,尽管信号的不同路径之间的时间差异,但是可以接收从地面接收机的漫射系统和互补源到达的信号。 该终端可用于具有多条路径的电信系统。

    Terrestrial repeater with redistribution of pseudo-random codes on different carrier frequencies
    4.
    发明授权
    Terrestrial repeater with redistribution of pseudo-random codes on different carrier frequencies 有权
    在不同载波频率上重新分配伪随机码的陆地中继器

    公开(公告)号:US07733946B2

    公开(公告)日:2010-06-08

    申请号:US11570590

    申请日:2005-04-29

    IPC分类号: H04B1/00 H04L25/20

    CPC分类号: H04B7/18536

    摘要: This invention concerns a terrestrial repeater (RF) dedicated to a hybrid communication network comprising a satellite for transmitting to terminals (and at least to the repeater) signals (SPI) in the form of a first modulated carrier with data to be transmitted, encoded by suing initial sequences of at least two pseudo-random codes, and spectrally spread with spreading codes each associated with a sequence. The repeater comprises: i) first processing means (MRP, MTB) for dispreading and demodulating the received signals so as to retrieve the encoded data which they represent for decoding them, and ii) second processing means (MTPi, APi) for re-encoding the retrieved data with one first part of the codes of the corresponding sequence to constitute first encoded data, and with at least a second part of the codes of the corresponding sequence, at least complementary to the first part, to constitute at least second encoded data, and to generate to the terminals, first signals (SP″), in the form of the first modulated carrier with the first encoded data and spectrally spread, at lest second signals (SP2) in the form of at least and second modulated carrier with the second encoded data and spectrally spread.

    摘要翻译: 本发明涉及一种专用于混合通信网络的地面中继器(RF),其包括卫星,用于以具有待发射的数据的第一调制载波的形式向终端(并且至少与中继器)信号(SPI)进行传输,由 提起至少两个伪随机码的初始序列,并用每个与序列相关联的扩展码进行频谱扩展。 中继器包括:i)用于对接收到的信号进行解调和解调的第一处理装置(MRP,MTB),以便检索它们所代表的用于解码的编码数据,以及ii)用于重新编码的第二处理装置(MTPi,APi) 检索的数据与相应序列的代码的一个第一部分构成第一编码数据,并且至少与第一部分互补的对应序列的代码的至少第二部分构成至少第二编码数据 并且以至少第二信号(SP2)以至少和第二调制载波的形式向终端产生具有第一编码数据并且频谱扩展的第一调制载波形式的第一信号(SP“),至少第二调制载波的形式为第二调制载波, 第二编码数据和频谱扩展。

    Terrestrial repeater with redistribution of pseudo-random codes on different carrier frequencies
    5.
    发明申请
    Terrestrial repeater with redistribution of pseudo-random codes on different carrier frequencies 有权
    在不同载波频率上重新分配伪随机码的陆地中继器

    公开(公告)号:US20070183481A1

    公开(公告)日:2007-08-09

    申请号:US11570590

    申请日:2005-04-29

    IPC分类号: H04B1/00

    CPC分类号: H04B7/18536

    摘要: This invention concerns a terrestrial repeater (RF) dedicated to a hybrid communication network comprising a satellite for transmitting to terminals (and at least to the repeater) signals (SPI) in the form of a first modulated carrier with data to be transmitted, encoded by suing initial sequences of at least two pseudo-random codes, and spectrally spread with spreading codes each associated with a sequence. The repeater comprises: i) first processing means (MRP, MTB) for dispreading and demodulating the received signals so as to retrieve the encoded data which they represent for decoding them, and ii) second processing means (MTPi, APi) for re-encoding the retrieved data with one first part of the codes of the corresponding sequence to constitute first encoded data, and with at least a second part of the codes of the corresponding sequence, at least complementary to the first part, to constitute at least second encoded data, and to generate to the terminals, first signals (SP″), in the form of the first modulated carrier with the first encoded data and spectrally spread, at lest second signals (SP2) in the form of at least and second modulated carrier with the second encoded data and spectrally spread.

    摘要翻译: 本发明涉及一种专用于混合通信网络的地面中继器(RF),其包括卫星,用于以具有待发射的数据的第一调制载波的形式向终端(并且至少与中继器)信号(SPI)进行传输,由 提起至少两个伪随机码的初始序列,并用每个与序列相关联的扩展码进行频谱扩展。 中继器包括:i)用于对接收到的信号进行解调和解调的第一处理装置(MRP,MTB),以便检索它们表示的用于解码的编码数据,以及ii)用于重新编码的第二处理装置(MTPi,APi) 检索的数据与相应序列的代码的一个第一部分构成第一编码数据,并且至少与第一部分互补的对应序列的代码的至少第二部分构成至少第二编码数据 并且以至少第二信号(SP 2)以至少和第二调制形式向终端产生具有第一编码数据并且频谱扩展的第一调制载波形式的第一信号(SP“),至少第二信号 载波与第二编码数据和频谱扩展。

    TRANSMISSION OF IP PACKETS OF CONTENTS BY ADDITION TO THOSE IP PACKETS OF INFORMATION DATA RELATING TO THE CONTENTS
    7.
    发明申请
    TRANSMISSION OF IP PACKETS OF CONTENTS BY ADDITION TO THOSE IP PACKETS OF INFORMATION DATA RELATING TO THE CONTENTS 有权
    通过添加到内容的信息数据的IP包来传输内容的IP包

    公开(公告)号:US20070250639A1

    公开(公告)日:2007-10-25

    申请号:US11733757

    申请日:2007-04-10

    IPC分类号: G06F15/16

    摘要: IP encapsulation equipment comprises encapsulation means responsible for encapsulating into bursts IP packets representing sets of multimedia data delivered by at least one multimedia content server and accompanied beforehand by information data at least partly defining the set of data that is integrated into those IP packets and/or the content of which that set of data forms part, with a view to the broadcasting thereof to receiver equipments via a communication network. It further comprises analysis means responsible for analyzing the information data added to the received IP packets in order to instruct the encapsulation means to encapsulate at least some of those IP packets in selected positions in the bursts as a function of the corresponding information data and so that all the IP packets including the data of a set are encapsulated in a single burst.

    摘要翻译: IP封装设备包括封装装置,负责封装代表由至少一个多媒体内容服务器提供的多媒体数据集的突发IP分组,并且由信息数据预先附加,至少部分地定义集成到那些IP分组中的数据集合和/或 该组数据构成的内容是通过通信网络向接收机设备的广播。 它还包括负责分析添加到接收到的IP分组中的信息数据的分析装置,以便指示封装装置根据对应的信息数据将突发中的选定位置中的那些IP分组中的至少一些封装在这些IP分组中,并且使得 包括一组的数据的所有IP分组被封装在单个突发中。

    Method for synchronzing user signal transmissions within a hybrid communication network
    8.
    发明授权
    Method for synchronzing user signal transmissions within a hybrid communication network 有权
    在混合通信网络内同步用户信号传输的方法

    公开(公告)号:US08290432B2

    公开(公告)日:2012-10-16

    申请号:US12278293

    申请日:2007-01-23

    IPC分类号: H04B7/185

    摘要: A method is devoted to synchronizing the transmission of user signals within a single-frequency hybrid network comprising at least one transmission satellite (SAT) and regenerative emitters (E1-E6) tasked with retransmitting received user signals to user terminals (T1, T2), using the same frequency and the same waveform. This method consists of temporally shifting, with respect to a time marker (TM) corresponding to the moment when a chosen element of the user signals arrives at a terrestrial reference arc (RA) from said satellite (SAT), the moment when the user signals received by each emitter (E1-E6) are retransmitted, by a local duration which is a function of the respective positions of the emitter and the satellite (SAT) with respect to a chosen reference position (RP) on said arc (RA), so that the same user signals retransmitted by the satellite (SAT) and the emitter (Ei) reach a user terminal (T1, T2) at roughly the same time.

    摘要翻译: 一种方法用于同步包括至少一个传输卫星(SAT)和再生发射器(E1-E6)的单频混合网络中的用户信号的传输,任务是向用户终端(T1,T2)发送接收的用户信号, 使用相同的频率和相同的波形。 该方法包括相对于与用户信号的所选元素到达来自所述卫星(SAT)的地面参考弧(RA)的时刻相对应的时间标记(TM)的时间偏移,用户信号 由每个发射器(E1-E6)接收的相对于所述电弧(RA)上的所选参考位置(RP)的发射器和卫星(SAT)的相应位置的函数的本地持续时间重发, 使得由卫星(SAT)和发射器(Ei)重传的相同用户信号在大致相同的时间到达用户终端(T1,T2)。

    METHOD FOR SYNCHRONZING USER SIGNAL TRANSMISSIONS WITHIN A HYBRID COMMUNICATION NETWORK
    10.
    发明申请
    METHOD FOR SYNCHRONZING USER SIGNAL TRANSMISSIONS WITHIN A HYBRID COMMUNICATION NETWORK 有权
    用于在混合通信网络中同步用户信号传输的方法

    公开(公告)号:US20090023385A1

    公开(公告)日:2009-01-22

    申请号:US12278293

    申请日:2007-01-23

    IPC分类号: H04B7/185

    摘要: A method is devoted to synchronizing the transmission of user signals within a single-frequency hybrid network comprising at least one transmission satellite (SAT) and regenerative emitters (E1-E6) tasked with retransmitting received user signals to user terminals (T1, T2), using the same frequency and the same waveform. This method consists of temporally shifting, with respect to a time marker (TM) corresponding to the moment when a chosen element of the user signals arrives at a terrestrial reference arc (RA) from said satellite (SAT), the moment when the user signals received by each emitter (E1-E6) are retransmitted, by a local duration which is a function of the respective positions of the emitter and the satellite (SAT) with respect to a chosen reference position (RP) on said arc (RA), so that the same user signals retransmitted by the satellite (SAT) and the emitter (Ei) reach a user terminal (T1, T2) at roughly the same time.

    摘要翻译: 一种方法用于同步包括至少一个传输卫星(SAT)和再生发射器(E1-E6)的单频混合网络中的用户信号的传输,任务是向用户终端(T1,T2)发送接收的用户信号, 使用相同的频率和相同的波形。 该方法包括相对于与用户信号的所选元素到达来自所述卫星(SAT)的地面参考弧(RA)的时刻相对应的时间标记(TM)的时间偏移,用户信号 由每个发射器(E1-E6)接收的相对于所述电弧(RA)上的所选参考位置(RP)的发射器和卫星(SAT)的相应位置的函数的本地持续时间重发, 使得由卫星(SAT)和发射器(Ei)重传的相同用户信号在大致相同的时间到达用户终端(T1,T2)。