Method for synchronzing user signal transmissions within a hybrid communication network
    1.
    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
    2.
    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)。

    Module channel for acquiring and tracking in a radio communication system
    3.
    发明授权
    Module channel for acquiring and tracking in a radio communication system 有权
    用于在无线电通信系统中获取和跟踪的模块信道

    公开(公告)号:US06813307B1

    公开(公告)日:2004-11-02

    申请号:US09581043

    申请日:2000-06-08

    IPC分类号: H04B1707

    摘要: In a radiocommunications system having physical channels each including at least one logical channel, the invention proposes transmitting both the means for acquiring and tracking synchronization and the system information addressed to user stations in a single logical channel referred to as the “synchronization” channel. For this purpose, the synchronization channel carries a repeated detection word (1) together with system information (2) between repeats of the detection word. The system information is subjected to spreading prior to being transmitted over the synchronization channel. The invention makes it possible to limit the amount of system resources that are devoted to providing the functions of synchronization and of broadcasting system information.

    摘要翻译: 在具有各自包括至少一个逻辑信道的物理信道的无线电通信系统中,本发明提出在被称为“同步”信道的单个逻辑信道中发送用于获取和跟踪同步的装置和寻址到用户站的系统信息。 为此,同步信道与检测词的重复之间的系统信息(2)携带重复检测字(1)。 在通过同步信道发送之前,对系统信息进行扩频。 本发明可以限制用于提供同步功能和广播系统信息的系统资源的数量。

    Multiple entry terrestrial repeater for a content broadcasting system
    4.
    发明授权
    Multiple entry terrestrial repeater for a content broadcasting system 有权
    用于内容广播系统的多入口地面中继器

    公开(公告)号:US08358607B2

    公开(公告)日:2013-01-22

    申请号:US12311029

    申请日:2007-09-11

    IPC分类号: H04B7/14

    CPC分类号: H04B7/18517 H04B7/15528

    摘要: A terrestrial repeater, comprising i) an interface means configured to receive a first data stream originating from a first satellite transmission network, a second data stream originating from a second transmission network, and a third data stream originating from a third terrestrial transmission network, and to transform the received streams into data packets; ii) a first processing means configured to select at least one part of the data packets of at least one of the first, second, and third streams received, and to process each selected stream portion to place the data packets it comprises into a selected broadcast format; and iii) a second processing means configured to combine the selected and processed stream portions to constitute a set of packets to be broadcast, convert the set of packets into at least one radio frequency signal, and amplify the at least one radio frequency signal in order to broadcast wirelessly towards at least one radio communication terminal.

    摘要翻译: 一种陆地中继器,包括i)接口装置,被配置为接收从第一卫星传输网发起的第一数据流,源自第二传输网的第二数据流,以及从第三地面传输网发起的第三数据流,以及 将接收的流转换成数据包; ii)第一处理装置,被配置为选择接收到的第一,第二和第三流中的至少一个的数据分组的至少一部分,并且处理每个选择的流部分以将其包含的数据分组放置到所选广播中 格式; 以及iii)第二处理装置,被配置为组合所选择的和处理的流部分以构成要广播的分组的集合,将分组集合转换成至少一个射频信号,并且按顺序放大至少一个射频信号 以无线方式向至少一个无线电通信终端广播。

    Systems and methods for orthogonal frequency division multiple access (OFDMA) communications over satellite links
    5.
    发明授权
    Systems and methods for orthogonal frequency division multiple access (OFDMA) communications over satellite links 有权
    通过卫星链路进行正交频分多址(OFDMA)通信的系统和方法

    公开(公告)号:US08169955B2

    公开(公告)日:2012-05-01

    申请号:US11759549

    申请日:2007-06-07

    IPC分类号: H04W4/00

    摘要: Methods for controlling orthogonal frequency division multiple access (OFDMA) communications over satellite links. The methods include estimating a differential delay in a satellite spotbeam between a mean propagation delay in the spotbeam and a propagation delay between a user terminal in the spotbeam and a satellite, estimating an overlap between an OFDMA uplink frame and an OFDMA downlink frame as a result of the differential delay, and providing a guard band in the OFDMA uplink frame and/or the OFDMA downlink frame to reduce an overlap between remaining portions of the OFDMA uplink frame and the OFDMA downlink frame other than the guard band. Corresponding systems and devices are also disclosed.

    摘要翻译: 用于通过卫星链路控制正交频分多址(OFDMA)通信的方法。 所述方法包括估计斑点中的平均传播延迟与点波束中的用户终端与卫星之间的传播延迟之间的卫星点波束中的差分延迟,从而估计OFDMA上行链路帧和OFDMA下行链路帧之间的重叠结果 并且在OFDMA上行链路帧和/或OFDMA下行链路帧中提供保护频带以减少OFDMA上行链路帧的剩余部分与除保护频带之外的OFDMA下行链路帧的重叠。 还公开了相应的系统和装置。

    SYSTEMS AND METHODS FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS (OFDMA) COMMUNICATIONS OVER SATELLITE LINKS
    6.
    发明申请
    SYSTEMS AND METHODS FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS (OFDMA) COMMUNICATIONS OVER SATELLITE LINKS 有权
    正交频分多址(OFDMA)通信卫星链路系统与方法

    公开(公告)号:US20070293214A1

    公开(公告)日:2007-12-20

    申请号:US11759549

    申请日:2007-06-07

    IPC分类号: H04Q7/20

    摘要: Methods for controlling orthogonal frequency division multiple access (OFDMA) communications over satellite links. The methods include estimating a differential delay in a satellite spotbeam between a mean propagation delay in the spotbeam and a propagation delay between a user terminal in the spotbeam and a satellite, estimating an overlap between an OFDMA uplink frame and an OFDMA downlink frame as a result of the differential delay, and providing a guard band in the OFDMA uplink frame and/or the OFDMA downlink frame to reduce an overlap between remaining portions of the OFDMA uplink frame and the OFDMA downlink frame other than the guard band. Corresponding systems and devices are also disclosed.

    摘要翻译: 用于通过卫星链路控制正交频分多址(OFDMA)通信的方法。 所述方法包括估计斑点中的平均传播延迟与点波束中的用户终端与卫星之间的传播延迟之间的卫星点波束中的差分延迟,从而估计OFDMA上行链路帧和OFDMA下行链路帧之间的重叠结果 并且在OFDMA上行链路帧和/或OFDMA下行链路帧中提供保护频带以减少OFDMA上行链路帧的剩余部分与除保护频带之外的OFDMA下行链路帧的重叠。 还公开了相应的系统和装置。

    Device and method for connection with relative and controlled sealing between a pipe and a ceramic tube
    7.
    发明授权
    Device and method for connection with relative and controlled sealing between a pipe and a ceramic tube 失效
    用于与管和陶瓷管之间的相对和受控密封连接的装置和方法

    公开(公告)号:US07255372B2

    公开(公告)日:2007-08-14

    申请号:US10805356

    申请日:2004-03-22

    IPC分类号: F16L17/00

    CPC分类号: F16L49/02

    摘要: Relative and controlled sealing between a pipe (1) and a ceramic tube (7) utilizes a cylindrical chamber (5) that is attached in a sealed manner to the pipe (1), and to one end of the ceramic tube that is placed inside the chamber. At least two sets of sealing fixtures (3, 3′) are placed in an annular space between the ceramic tube and the chamber. A crosspiece (4) is interposed between the two sets sealing of fixtures (3, 3′). A metal mating flange (6) is pressed against a compression ring (4′) to compress the sealing fixtures (3, 3′). Injection of a fluid (8) between the two sets of sealing fixtures (3, 3′) applies a pressure differential that is determined on each of the fixtures.

    摘要翻译: 管道(1)和陶瓷管(7)之间的相对和可控的密封利用一个圆筒形的腔室(5),该圆柱形腔室(5)以密封的方式连接到管道(1)上,并且位于陶瓷管的一端 房间。 至少两组密封夹具(3,3')放置在陶瓷管和腔室之间的环形空间中。 横梁(4)插入两组密封固定装置(3,3')之间。 金属配合法兰(6)被压靠在压缩环(4')上以压缩密封固定装置(3,3')。 在两组密封夹具(3,3')之间注入流体(8),施加在每个夹具上确定的压力差。

    Device for connecting a pipe that is intended for heating/or cooling a pressurized reactor and said reactor
    8.
    发明授权
    Device for connecting a pipe that is intended for heating/or cooling a pressurized reactor and said reactor 失效
    用于连接用于加热/或冷却加压反应器和所述反应器的管道的装置

    公开(公告)号:US06824747B2

    公开(公告)日:2004-11-30

    申请号:US09730794

    申请日:2000-12-07

    IPC分类号: F28D700

    摘要: Device for connecting a heat exchange pipe (4), whereby said pipe (4) is positioned between walls (11) that are located on both sides of pipe (4), intended for heating and/or cooling a reactor, whose internal pressure is considerably higher than the atmospheric pressure and than the pressure that prevails inside said pipe (4), and said reactor, whereby said device comprises a series of cooperating means that comprise: means for connecting this pipe (4) and jacket (2a) of said reactor, whereby said means comprise a packing box (21, 22, 23), a flange (28) that is attached to jacket (2a) of the reactor by means of a joint (18), a bellows (25) that is placed between packing box (21, 22, 23) and said flange (28) to ensure a relatively flexible connection between pipe (4) and jacket (2a) of the reactor. FIG. 3 to be published.

    摘要翻译: 用于连接热交换管(4)的装置,其中所述管(4)位于位于管(4)两侧的壁(11)之间,用于加热和/或冷却反应器的内部压力 明显高于大气压力,而不是在所述管道(4)内部的压力和所述反应器,由此所述装置包括一系列协同装置,其包括:用于将所述管道(4)和所述管道(4)的护套(2a)连接的装置, 反应器,其中所述装置包括一个包装箱(21,22,23),一个凸缘(28),其通过接头(18)连接到反应器的夹套(2a),一个波纹管(25) 在包装箱(21,22,23)和所述凸缘(28)之间,以确保反应器的管道(4)和护套(2a)之间的相对柔性的连接。 3发表。

    I-Sce I induced gene replacement and gene conversion in embryonic stem cells
    9.
    发明授权
    I-Sce I induced gene replacement and gene conversion in embryonic stem cells 失效
    I-Sce I诱导胚胎干细胞中的基因替换和基因转化

    公开(公告)号:US06566579B1

    公开(公告)日:2003-05-20

    申请号:US09116834

    申请日:1998-07-17

    IPC分类号: G01N3300

    CPC分类号: C07K14/4735

    摘要: The invention relates to methods of introducing a heterologous DNA sequence into a mouse embryonic stem cell wherein the DNA sequence is inserted by homologous recombination into a villin gene/I-SceI hybrid by creating a double strand break with I-SceI meganuclease. Subsequently, the mouse embryonic stem cells can be used to generate a transgenic mouse comprising the heterologous DNA sequence. Additionally, the methods can be used for gene replacement in ovo where a mouse oocyte containing a villin gene/I-SceI hybrid within its genome exists or is first generated. More generally, the methods can be used for the targeted insertion of a heterologous DNA sequence into any cell containing a villin gene/I-SceI hybrid sequence within its genome.

    摘要翻译: 本发明涉及将异源DNA序列引入小鼠胚胎干细胞的方法,其中通过与I-SceI大范围核酸酶产生双链断裂,将DNA序列通过同源重组插入到绒毛蛋白基因/ I-SceI杂交体中。 随后,小鼠胚胎干细胞可用于产生包含异源DNA序列的转基因小鼠。 此外,该方法可用于卵巢中的基因替换,其中在其基因组内含有绒毛蛋白基因/ I-SceI杂交体的小鼠卵母细胞存在或首先产生。 更一般地,该方法可用于将异源DNA序列靶向插入到其基因组内含有绒毛蛋白基因/ I-SceI杂交序列的任何细胞中。

    Multiple entry terrestrial repeater for a content broadcasting system
    10.
    发明申请
    Multiple entry terrestrial repeater for a content broadcasting system 有权
    用于内容广播系统的多入口地面中继器

    公开(公告)号:US20110249616A1

    公开(公告)日:2011-10-13

    申请号:US12311029

    申请日:2007-09-11

    IPC分类号: H04B7/185

    CPC分类号: H04B7/18517 H04B7/15528

    摘要: A terrestrial repeater (RT), comprising i) interface means (MI) having the function to receive a first data stream originating from a first satellite type transmission network (R1), a second data stream originating from a second transmission network (R2), and a third data stream originating from a third terrestrial type transmission network (R3), and to transform the said received streams into data packets; ii) first processing means (MT1) equipped to select at least one part of the data packets of at least one of the first, second, and third streams received, and to process each selected stream portion so as to place the data packets it comprises into a selected broadcasting format; and iii) second processing means (MT2) having the function to combine the stream portions selected and processed in order to constitute a set of packets to be broadcast, then to convert the said set into at least one radio frequency, and to amplify the said radiofrequency signal with a view to its broadcast via waves towards at least one radio communication terminal (UE).

    摘要翻译: 一种陆地中继器(RT),包括i)具有接收来自第一卫星类型传输网络(R1)的第一数据流的功能的接口装置(MI),源自第二传输网络(R2)的第二数据流, 以及源自第三​​地面类型传输网络(R3)的第三数据流,并将所述接收的流转换成数据分组; ii)装备有选择接收到的第一,第二和第三流中的至少一个的至少一个数据分组的至少一部分的第一处理装置(MT1),并处理每个所选择的流部分,以便将其包括的数据分组放置 成为选定的广播格式; 以及iii)第二处理装置(MT2),其具有组合选择和处理的流部分以构成要广播的分组的组合的功能,然后将所述组转换为至少一个射频,并且放大所述 射频信号,以便通过波向至少一个无线电通信终端(UE)广播。