公开(公告)号：US20100226394A1

公开(公告)日：2010-09-09

申请号：US12455549

申请日：2009-06-03

申请人： Thierry Tapie ,  Serge Defrance ,  Patrick Hardy ,  Bruno Derrien

发明人： Thierry Tapie ,  Serge Defrance ,  Patrick Hardy ,  Bruno Derrien

IPC分类号： H04J3/07

CPC分类号： H04N7/56 ,  H04J3/0664

摘要： The present invention relates to a device able to receive packets circulating in a packet communication network, said device comprising: the means to receive packets from said network, said packets comprising samples coming from a sampling of a counting ramp having a range EX according to a sampling clock, said counting ramp being timed by a clock with a period of T_VID, said means extracting said samples from received packets, the means to regenerate counting ramps with a range EX, the means (PLL) receiving the samples and also delivering local samples of counting ramps realised according to sampling clock and a reconstituted clock with a period T_VID, the counting ramps being timed by the clock, the means to produce counting ramps timed by the clock and having a range EX_I where EX=m.EX_I, m being a whole number necessarily greater than 1, the counting ramps being set to zero at each passage of the counting ramp by a fixed whole number M where 0

摘要翻译： 本发明涉及一种能够接收在分组通信网络中循环的分组的设备，所述设备包括：从所述网络接收分组的装置，所述分组包括来自具有根据以下的范围EX的计数斜坡的采样的样本 采样时钟，所述计数斜坡由周期为T_VID的时钟定时，所述装置从接收到的分组提取所述样本，用于重新产生具有范围EX的计数斜坡的装置，所述装置（PLL）接收采样并且还递送局部采样 根据采样时钟实现的斜坡计数和具有周期T_VID的重构时钟，计时斜坡由时钟定时，产生由时钟定时的计数斜坡的装置，并具有范围EX_I，其中EX = m.EX_I，m为 整数必须大于1，在计数斜坡每通过一个固定的整数M，其中0

公开(公告)号：US08514896B2

公开(公告)日：2013-08-20

申请号：US12455549

申请日：2009-06-03

申请人： Thierry Tapie ,  Serge Defrance ,  Patrick Hardy ,  Bruno Derrien

发明人： Thierry Tapie ,  Serge Defrance ,  Patrick Hardy ,  Bruno Derrien

IPC分类号： H04N5/08

CPC分类号： H04N7/56 ,  H04J3/0664

摘要： The present invention relates to a device able to receive packets circulating in a packet-switching network. The packets include information on a synchronization signal. The device is configured for producing first and second pulses synchronous with the synchronization signal. The first and second pulses have different periods, which are integer value multiples of the synchronization signal period.

摘要翻译： 本发明涉及能够接收在分组交换网络中循环的分组的设备。 分组包括关于同步信号的信息。 该装置被配置为产生与同步信号同步的第一和第二脉冲。 第一和第二脉冲具有不同的周期，它们是同步信号周期的整数值倍数。

公开(公告)号：US08170013B2

公开(公告)日：2012-05-01

申请号：US12452056

申请日：2008-06-06

申请人： Thierry Tapie ,  Serge Defrance ,  Izabela Grasland

发明人： Thierry Tapie ,  Serge Defrance ,  Izabela Grasland

IPC分类号： H04L12/28

CPC分类号： H04N21/6125 ,  H03L7/091 ,  H04N21/4305

摘要： The present invention relates to a sending device able to send packets in a network comprising at least two stations, the said device comprising means for extracting image pips on the basis of a synchronization signal, initializing an image counter on the basis of the image pips, initializing a counter every “m” zero-crossings of the image counter, the counter being regulated by a clock produced by the image counter, sampling the counter every period Tsmp, where Tsmp emanates from a time base synchronized on all the stations of the said network; and sending packets containing the samples of the counter in the network. According to the invention, it comprises means for receiving packets containing samples sent by a station of the network as echo to the samples and when samples are received for: evaluating a duration of propagation of samples over an outward-return trip between the said device and the said station; determining a phase shift value Δφ on the basis of the duration of propagation; sending the phase shift value Δφ in the network.

摘要翻译： 本发明涉及能够在包括至少两个站的网络中发送分组的发送设备，所述设备包括：用于基于同步信号提取图像点的装置，基于图像点初始化图像计数器; 在图像计数器的每个“m”过零点初始化计数器，计数器由图像计数器产生的时钟调节，每个周期Tsmp对计数器进行采样，其中Tsmp从在所述的所有的所有站的同步的时基发出 网络; 并在网络中发送包含计数器样本的数据包。 根据本发明，它包括用于接收包含由网络的站发送的样本的分组的分组作为对样本的回波的装置，以及当接收样本时：评估样本在所述装置与所述装置之间的向外返回行程的传播持续时间 所述车站; 确定相移值＆Dgr;＆phgr; 在传播的持续时间的基础上; 发送相移值＆Dgr;＆phgr; 在网络中。

公开(公告)号：US20100214477A1

公开(公告)日：2010-08-26

申请号：US12733495

申请日：2008-09-05

申请人： Thierry Tapie ,  Serge Defrance ,  Catherine Serre

发明人： Thierry Tapie ,  Serge Defrance ,  Catherine Serre

IPC分类号： H04N5/04

CPC分类号： H03L7/093 ,  H03L7/10 ,  H04N21/4305

摘要： The present invention relates to the domain of video equipment. It relates to a phase-locked loop able to recover the timing of a synchronization signal comprising a temporal discontinuity of a maximum amplitude equal to PCR_Modulus, the loop comprising:a sample comparator comparing the samples and the local samples of a synthesised signal,means for producing the synthesised signal from a corrected signal,a corrector receiving a comparison result delivered by the comparison means and delivering the corrected signal, According to the invention, the comparison means comprises the means to determine a difference in value between the local samples and the samples of the synchronisation signal and in that the comparison result has a value that depends on the value ε and on the difference between the value ε and the value PCR_Modulus/2.

摘要翻译： 本发明涉及视频设备的领域。 它涉及能够恢复包括等于PCR_Modulus的最大幅度的时间不连续性的同步信号的定时的锁相环，该环路包括：比较样本和合成信号的局部采样的采样比较器， 根据本发明，比较装置包括用于确定局部样本与样本之间的值之差的装置，其中，所述比较装置包括： 的同步信号，并且比较结果具有取决于值＆egr的值; 和价值与价值之间的差异 值为PCR_Modulus / 2。

公开(公告)号：US20100135333A1

公开(公告)日：2010-06-03

申请号：US12452051

申请日：2008-06-06

申请人： Serge Defrance ,  Thierry Tapie ,  Ingrid Autier

发明人： Serge Defrance ,  Thierry Tapie ,  Ingrid Autier

IPC分类号： H04J3/06

CPC分类号： H04N21/4305 ,  H03L7/093 ,  H03L7/10 ,  H03L2207/06 ,  H03L2207/50 ,  H04N21/4263

摘要： The present invention relates to a reception device able to receive packets in a communication network comprising at least two stations. The device comprises means for: receiving packets containing samples of the network which originate from data sampled every period Tsmp, where Tsmp emanates from a time base synchronized on all the stations of the said network; regenerating a counting ramp with the aid of a loop receiving the samples and furthermore delivering local samples every period Tsmp and a clock; the phase-locked loop comprises: a samples comparator comparing the samples and the local samples and delivering an error signal; a corrector receiving the signal and delivering a corrected error signal, the corrector having a static gain equal to 1; a digital oscillator receiving the corrected error signal and delivering the clock, which has a frequency dependent on the signal and is proportional to a gain. According to the invention, the phase-locked loop comprises, furthermore, a gain adjustment device which determines a gain value as a function of the error signal.

摘要翻译： 本发明涉及能够在包括至少两个站的通信网络中接收分组的接收装置。 该设备包括：用于：接收包含网络样本的分组，该分组源自每个周期Tsmp采样的数据，其中Tsmp从在所述网络的所有站同步的时基发出; 借助于接收样本的环路再生计数斜坡，并且每个周期Tsmp和时钟传送局部样本; 所述锁相环包括：采样比较器，比较所述采样和所述局部采样并传送误差信号; 校正器接收信号并传送校正的误差信号，校正器具有等于1的静态增益; 接收经校正的误差信号并传送时钟的数字振荡器，其具有取决于信号的频率并与增益成比例。 根据本发明，锁相环还包括一个增益调节装置，其确定作为误差信号的函数的增益值。

公开(公告)号：US20090103571A1

公开(公告)日：2009-04-23

申请号：US12011655

申请日：2008-07-22

申请人： Thierry Tapie ,  Serge Defrance ,  Bertrand Huguies

发明人： Thierry Tapie ,  Serge Defrance ,  Bertrand Huguies

IPC分类号： H04J3/06

CPC分类号： H04J3/0667 ,  H04J3/0697 ,  H04L7/04

摘要： A synchronization aid device is part of receiving communication equipment of an IP network, having a primary clock signal consisting of primary clock pulses spaced apart by a first period. This device comprises i) a required to increment its value by one unit on each primary clock pulse and reset its value to zero each time it reaches a value M, ii) detection means required to generate a secondary clock pulse each time the value of the counter is zero, the secondary clock pulses forming a secondary clock signal having a second period equal to M times the first period, and iii) control means required, each time the receiving equipment receives a packet containing at least one first bit having a first value, to initialize the counter with a chosen value.

摘要翻译： 同步辅助装置是接收IP网络的通信设备的一部分，其具有由主时钟脉冲组成的主时钟信号，所述主时钟脉冲在第一周期间隔开。 该装置包括：i）在每个主时钟脉冲上将其值增加一个单位，并在每次达到一个值M时将其值重新设置为零，ii）每次产生次时钟脉冲时所需的检测装置 计数器为零，次级时钟脉冲形成具有等于第一周期的M倍的第二周期的次级时钟信号，以及iii）控制装置，每当接收设备接收到包含至少一个具有第一值的第一位的分组时， ，用一个选定的值初始化计数器。

公开(公告)号：US20090073976A1

公开(公告)日：2009-03-19

申请号：US12225016

申请日：2007-03-13

申请人： Serge Defrance ,  Thierry Tapie ,  Gael Mace

发明人： Serge Defrance ,  Thierry Tapie ,  Gael Mace

IPC分类号： H04L12/56

CPC分类号： H04N21/64322 ,  H04N21/235 ,  H04N21/242 ,  H04N21/4305 ,  H04N21/435 ,  H04N21/6332

摘要： The invention concerns a device able for receiving packets in a packet communication network comprising at least two stations, characterized in that it includes: phase-locked loop, as well as means for: receiving packets containing samples of said network, said samples being derived from data sampled every Tech period, where Tech is derived from a time base synchronized on all the stations of said network and said samples being associated with incremental values predicting at least one sample, calculating, in case of interruption of packet reception, a prediction of a sample that should have been received, by adding an increment value to a received sample value. The invention also concerns a device for transmitting packets in a packet communication network.

摘要翻译： 本发明涉及一种能够在包括至少两个站的分组通信网络中接收分组的设备，其特征在于，其包括：锁相环，以及用于：接收包含所述网络的采样的分组的装置，所述样本从 在每个技术期采样的数据，其中，技术来自在所述网络的所有站上同步的时基，并且所述样本与预测至少一个样本的增量值相关联，在分组接收中断的情况下，计算一个 通过向收到的样本值添加增量值，应该已经收到的样本。 本发明还涉及用于在分组通信网络中传送分组的设备。

公开(公告)号：US09467722B2

公开(公告)日：2016-10-11

申请号：US12460996

申请日：2009-07-28

申请人： Thierry Tapie ,  Serge Defrance ,  Philippe Rio

发明人： Thierry Tapie ,  Serge Defrance ,  Philippe Rio

IPC分类号： G06F15/16 ,  H04N21/242 ,  H03L7/18 ,  H04N21/2368 ,  H04N21/434 ,  H04N21/8547 ,  H04J3/06

CPC分类号： H04N21/242 ,  H03L7/18 ,  H04J3/0664 ,  H04N21/2368 ,  H04N21/4341 ,  H04N21/8547

摘要： The present invention relates to the domain of synchronization of items of equipment connected by a packet switching network. It relates more specifically to a system for generation of a synchronization signal (PIPA, PIPB) and a clock signal (CLK_outA, CLK_outB) by a slave station (SA, SB) connected to a master station (SM) via a packet switching network. The master station (SM) is conformed to produce a master clock signal (CLKM) of frequency FM and a master synchronization signal (PIPM). The master synchronization signal (PIPM) is in phase with the master clock signal (SM). The slave station (SA, SB) comprises the primary synthesis means (SM1A, SM1B) producing a slave periodic signal TICKSA, TICKSB), the periodic signal (TICKSA, TICKSB) is in phase with the master clock signal (CLKM). According to the invention, the slave station (SA, SB) also comprises the secondary means of synthesis (SM2A, SM2B) to synthesize a clock signal (CLK_outA, CLK_outB) and the synchronization signal (PIPA, PIPB) and in that said clock signal (CLK_outA, CLK_outB) and said synchronization signal (PIPA, PIPB) are in phase with said signal (TICKSA, TICKSB).

摘要翻译： 本发明涉及通过分组交换网络连接的设备项目的同步领域。 更具体地说，涉及通过分组交换网络连接到主站（SM）的从站（SA，SB）产生同步信号（PIPA，PIPB）和时钟信号（CLK_outA，CLK_outB）的系统。 主站（SM）符合产生频率FM的主时钟信号（CLKM）和主同步信号（PIPM）。 主同步信号（PIPM）与主时钟信号（SM）同相。 从站（SA，SB）包括产生从周期信号TICKSA，TICKSB的初级合成装置（SM1A，SM1B），周期信号（TICKSA，TICKSB）与主时钟信号（CLKM）同相。 根据本发明，从站（SA，SB）还包括合成时钟信号（CLK_outA，CLK_outB）和同步信号（PIPA，PIPB）的辅助合成装置（SM2A，SM2B），并且所述时钟信号 （CLK_outA，CLK_outB）和所述同步信号（PIPA，PIPB）与所述信号（TICKSA，TICKSB）同相。

公开(公告)号：US08711886B2

公开(公告)日：2014-04-29

申请号：US12225055

申请日：2007-03-13

申请人： Thierry Tapie ,  Serge Defrance ,  Bertrand Huguies

发明人： Thierry Tapie ,  Serge Defrance ,  Bertrand Huguies

IPC分类号： H04J3/06 ,  H04J3/07 ,  H04J3/00 ,  H04N21/43 ,  H04N21/242 ,  H04N21/8547

CPC分类号： H04N21/4305 ,  H04N21/242 ,  H04N21/64322 ,  H04N21/8547

摘要： The invention concerns a device for transmitting packets in a packet communication network comprising at least two stations, characterized in that it includes means for: extract image cues from a synchronizing signal, initializing a first counter based on said image cues, initializing a second counter every “m” zero crossing of the first counter, sampling the second counter at all the Tech periods, where Tech is derived from a time base synchronized on all the network stations, and transmitting packets containing the samples in the network. The invention also concerns a device for receiving packets in a packet communication network comprising at least two stations.

摘要翻译： 本发明涉及用于在包括至少两个站的分组通信网络中传送分组的设备，其特征在于，其包括用于从同步信号中提取图像提示的装置，基于所述图像提示初始化第一计数器，每个初始化第二计数器 在第一个计数器的“m”过零点，在所有技术周期采样第二个计数器，其中，Tech是从所有网络站上同步的时基派生的，并且发送包含网络中的样本的数据包。 本发明还涉及用于在包括至少两个站的分组通信网络中接收分组的设备。

公开(公告)号：US08054859B2

公开(公告)日：2011-11-08

申请号：US12452051

申请日：2008-06-06

申请人： Serge Defrance ,  Thierry Tapie ,  Ingrid Autier

发明人： Serge Defrance ,  Thierry Tapie ,  Ingrid Autier

IPC分类号： H04J3/06

CPC分类号： H04N21/4305 ,  H03L7/093 ,  H03L7/10 ,  H03L2207/06 ,  H03L2207/50 ,  H04N21/4263

摘要： A reception device is able to receive packets in a communication network comprising at least two stations. The device is capable of receiving packets containing samples of the network which originate from data sampled every period Tsmp, where Tsmp emanates from a time base synchronized on all the stations of the said network; regenerating a counting ramp with the aid of a loop receiving the samples and furthermore delivering local samples every period Tsmp and a clock. The phase-locked loop comprises: a samples comparator comparing the samples and the local samples and delivering an error signal; a corrector receiving the signal and delivering a corrected error signal, the corrector having a static gain equal to 1; a digital oscillator receiving the corrected error signal and delivering the clock, which has a frequency dependent on the signal and is proportional to a gain. According to the invention, the phase-locked loop comprises, furthermore, a gain adjustment device which determines a gain value as a function of the error signal.

摘要翻译： 接收设备能够在包括至少两个站的通信网络中接收分组。 该设备能够接收包含网络样本的分组，该分组源自每个周期Tsmp采样的数据，其中Tsmp从在所述网络的所有站同步的时基发出; 借助于接收样本的环路再生计数斜坡，并且每个周期Tsmp和时钟传送局部样本。 锁相环包括：采样比较器，比较采样和本地采样并传送误差信号; 校正器接收信号并传送校正的误差信号，校正器具有等于1的静态增益; 接收经校正的误差信号并传送时钟的数字振荡器，其具有取决于信号的频率并与增益成比例。 根据本发明，锁相环还包括一个增益调节装置，其确定作为误差信号的函数的增益值。