Device to synchronize audio and video pulses in a receiver
    31.
    发明授权
    Device to synchronize audio and video pulses in a receiver 失效
    在接收机中同步音频和视频脉冲的设备

    公开(公告)号:US08514896B2

    公开(公告)日:2013-08-20

    申请号:US12455549

    申请日:2009-06-03

    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。

    Time labelling associated with an equipment synchronisation system connected to a network
    32.
    发明授权
    Time labelling associated with an equipment synchronisation system connected to a network 有权
    与连接到网络的设备同步系统相关联的时间标签

    公开(公告)号:US08363651B2

    公开(公告)日:2013-01-29

    申请号:US12736566

    申请日:2009-04-21

    IPC分类号: H04L12/56

    摘要: The present invention relates to the domain of video equipment. It concerns more specifically a transmission device able to transmit packets, said device comprising the means to extract image ticks from a synchronisation signal, the means to initialise an image counter from said image ticks, the means to initialise a CPT_PCR counter every “m” passage through zero of the image counter, CPT_PCR producing counting ramps CSE_PCR with a range M, the means to sample the counting ramps CSE_PCR every Tech period, where Tech is from a time base synchronised on all the stations of said network, and the means to transmit packets comprising a PCRe sample of the CSE_PCR counting ramp. According to the invention, it also comprises the means to insert in the packet:—an Num index identifying the CSE_PCR counting ramp from which the PCRe sample is realised, and—a time label Datejnit indicating a CSE_PCR counting ramp timestamp passage through a reference value PCR_REF comprised between 0 and M-1.

    摘要翻译: 本发明涉及视频设备的领域。 它更具体地涉及能够发送分组的传输设备,所述设备包括从同步信号中提取图像滴答的装置,从所述图像刻度初始化图像计数器的装置,每m个通过零初始化CPT_PCR计数器的装置 图像计数器的CPT_PCR产生具有范围M的计数斜坡CSE_PCR,每个技术周期采样计数斜坡CSE_PCR的装置,其中,Tech来自在所述网络的所有站上同步的时基,以及发送包括 CSE_PCR计数斜坡的PCRe样本。 根据本发明,它还包括在分组中插入的装置: - 识别实现PCRe样本的CSE_PCR计数斜坡的Num索引,以及指示CSE_PCR计数斜坡时间戳通过参考值的时间标签Datejnit PCR_REF在0和M-1之间。

    Method and device for automatically compensating a phase shift on a synchronisation signal received by an item of remote equipment
    33.
    发明授权
    Method and device for automatically compensating a phase shift on a synchronisation signal received by an item of remote equipment 有权
    用于自动补偿由远程设备项目接收的同步信号上的相移的方法和装置

    公开(公告)号:US08223805B2

    公开(公告)日:2012-07-17

    申请号:US12733515

    申请日:2008-09-05

    IPC分类号: H04J3/06

    摘要: The present invention relates to the domain of video equipment. In particular, the invention relates to a device able to receive packets in a network. The device comprises: means for receiving packets containing samples realized at a period, means for regenerating a ramp by means of a loop that delivers a clock, means for initializing, at every zero-crossing of the ramp, a counter whose rhythm is determined by the clock, means for generating image cues at every zero-crossing of the counter, and means for reconstituting a synchronization signal from said image cues, means for transmitting the synchronization signal to an item of remote equipment to be synchronized. According to the invention, the device comprises: means for receiving a return synchronization signal identical to the synchronization signal received by the equipment, means for extracting return image cues from the return synchronization signal, means for transmitting, to the loop, a sum between a sample and a sample of a signal delivered by the image counter, the samples having been realized at a rate set by the return image cues.

    摘要翻译: 本发明涉及视频设备的领域。 具体地,本发明涉及能够在网络中接收分组的设备。 该装置包括:用于接收包含在一段时间内实现的采样的分组的装置,用于通过递送时钟的环再生斜坡的装置,在斜坡的每个零交叉处初始化装置,其节奏由 时钟,用于在计数器的每个过零点处产生图像提示的装置,以及用于重构来自所述图像提示的同步信号的装置,用于将同步信号发送到待同步的远程设备的项目的装置。 根据本发明,该装置包括:用于接收与设备接收的同步信号相同的返回同步信号的装置,用于从返回同步信号中提取返回图像提示的装置,用于向循环发送一个 样本和由图像计数器传送的信号的样本,样本已经以由返回图像提示设置的速率实现。

    Device for generating a sampled ramp signal representative of a synchronization signal, and device for assisting the reconstruction of a synchronization signal, for a packet switching network
    34.
    发明授权
    Device for generating a sampled ramp signal representative of a synchronization signal, and device for assisting the reconstruction of a synchronization signal, for a packet switching network 有权
    用于产生表示同步信号的采样斜坡信号的装置,以及用于辅助分组交换网络的同步信号的重构的装置

    公开(公告)号:US08160110B2

    公开(公告)日:2012-04-17

    申请号:US12008960

    申请日:2008-01-15

    IPC分类号: H04L7/00

    摘要: A device is dedicated to assisting the reconstruction of synchronization signals, for example within an item of communication equipment of an IP network. This device comprises i) a phase-locked loop charged with reconstructing, on the basis of a second sampled ramp signal received, a reference clock signal and a second ramp signal identical to, and in phase with, that having been sampled, and ii) processing means charged with determining in a first sampled ramp signal received, representative of a synchronization signal to be reconstructed and each sample of which is associated with a sample of the second ramp signal corresponding to a determinable sampling period, the value which corresponds to the first sample of this first sampled ramp signal received as well as the sampling period corresponding to this value, and then to initialize with this value a synchronization counter which is synchronized with respect to the second reconstructed ramp signal, on the basis of the reconstructed reference clock signal.

    摘要翻译: 设备专用于协助重建同步信号,例如在IP网络的通信设备的项目内。 该装置包括:i)锁相环,其基于所接收的第二采样斜坡信号重建基准时钟信号和与被采样相同和相同的第二斜坡信号,以及ii) 处理装置,其被充电以接收的第一采样斜坡信号确定,代表要重建的同步信号,其每个样本与对应于可确定的采样周期的第二斜坡信号的采样相关联,该值对应于第一 接收的该第一采样斜坡信号的采样以及对应于该值的采样周期,然后基于重构的参考时钟信号,利用该值初始化相对于第二重建斜坡信号同步的同步计数器 。

    Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network
    35.
    发明申请
    Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network 有权
    用于产生表示时钟信号的计数器信号的装置和用于重新构建时钟信号的装置,用于分组交换网络

    公开(公告)号:US20080187083A1

    公开(公告)日:2008-08-07

    申请号:US12012694

    申请日:2008-02-05

    IPC分类号: H04L7/02

    摘要: A device (D2) is dedicated to the reconstruction of clock signals, for example within communication equipment (EQ2) of an IP network. This device (D2) comprises i) a phase-locked loop (BV) having a cut-off frequency dependent, on the one hand, on a configuration value making it possible to reconstruct clock signals according to a chosen clock frequency, and on the other hand, a chosen sampling frequency, and ii) control means (MC2) responsible for forcing the phase-locked loop (BV) to present a variable cut-off frequency according to a received operating mode indication.

    摘要翻译: 设备(D 2)专用于重建时钟信号,例如在IP网络的通信设备(EQ 2)内。 该装置(D 2)包括i)一个截止频率相关的锁相环(BV),一方面是关于配置值,使得可以根据所选择的时钟频率重构时钟信号,并且在 另一方面,选择的采样频率,以及ii)负责强制锁相环(BV)根据所接收的操作模式指示呈现可变截止频率的控制装置(MC 2)。

    Clock synchronization aid device for communication station(s) of a wireless network, and associated clock synchronization device
    36.
    发明申请
    Clock synchronization aid device for communication station(s) of a wireless network, and associated clock synchronization device 有权
    用于无线网络的通信站的时钟同步辅助设备以及相关联的时钟同步设备

    公开(公告)号:US20080186906A1

    公开(公告)日:2008-08-07

    申请号:US12011855

    申请日:2008-01-30

    IPC分类号: H04B7/212

    摘要: A device (DA1) is intended to aid a clock synchronization device (DS1) of a master station (SM) of a wireless network in performing time synchronizations, this master station (SM) comprising a master clock (HM) represented by the value of a master counter (CM) and means (MG1) for generating wireless frames of IP packets containing in particular PTP messages of first and second types. The aid device (DA1) comprises detection means (MD1) for, in case of detection by the physical layer of the master station (SM) of a frame pulse received from the network, triggering the sampling of the value of the master counter (CM)

    摘要翻译: 设备(DA 1)旨在帮助执行时间同步的无线网络的主站(SM)的时钟同步设备(DS 1),该主站(SM)包括主时钟(HM) 主计数器(CM)的值和用于生成包含第一类型和第二类型的特定PTP消息的IP分组的无线帧的装置(MG1)。 辅助装置(DA 1)包括检测装置(MD1),用于在由主站(SM)的物理层检测到从网络接收的帧脉冲的情况下,触发对主计数器的值的采样 (厘米)

    Eccentric device for adjusting printing unit cylinders including a
cylinder support with a stop face
    37.
    发明授权
    Eccentric device for adjusting printing unit cylinders including a cylinder support with a stop face 有权
    用于调节印刷单元气缸的偏心装置,包括具有止动面的气缸支撑

    公开(公告)号:US6085651A

    公开(公告)日:2000-07-11

    申请号:US311117

    申请日:1999-05-13

    CPC分类号: B41F13/36 B41F13/32

    摘要: A device for engaging and disengaging or throwing-off printing unit cylinders in a printing entity of a rotary printing press for printing a web of material, the printing entity including a lower and an upper printing unit, and one of the printing unit cylinders having a stationary mounting support in one of the printing units of the rotary printing press, includes a first adjusting unit for adjusting printing unit cylinders of the printing entity which are formed as printing form cylinders, and a second and eccentric adjusting unit for adjusting one of two of the printing unit cylinders of the printing entity which are formed as transfer cylinders, so that the printing unit cylinders of each of the lower and the upper printing units, respectively, are in mutual engagement, while the transfer cylinders of the respective lower and upper printing units are disengaged from one another.

    摘要翻译: 一种用于在旋转印刷机的印刷实体中接合和分离或抛出印刷单元圆柱体的装置,用于印刷材料幅材,所述印刷实体包括下部印刷单元和上部印刷单元,并且所述印刷单元圆柱体中的一个具有 在旋转印刷机的一个印刷单元中的固定安装支架包括:第一调节单元,用于调节印刷单元的打印单元圆柱体,其形成为印版;以及第二和偏心调节单元,用于调节 形成为传送滚筒的打印单元的打印单元圆筒,使得下部和上部印刷单元中的每个打印单元的气缸分别相互接合,同时相应的下部和上部打印的传送滚筒 单位相互脱离。

    Device and method for online storage, transmission device and method, and receiving device and method
    38.
    发明授权
    Device and method for online storage, transmission device and method, and receiving device and method 有权
    在线存储的装置和方法,传输装置和方法,以及接收装置和方法

    公开(公告)号:US09519800B2

    公开(公告)日:2016-12-13

    申请号:US13937176

    申请日:2011-12-16

    摘要: A device and a method for online storage, device and method for searching for similar content, a device and a method of transmission and a device and a method. Encrypted data is saved at a provider of online services. With the encrypted data, encrypted hashing data is saved with a public key and the content to save is encrypted with the encrypted hash. This advantageously enables data duplication at the online service provider to be prevented while preserving the private life of the users of the service. In order to search for content similar to reference multimedia data, fingerprints are also saved at the service provider. In order to limit the number of false positives returned, the fingerprint can further contain a search fingerprint, an encrypted selection fingerprint.

    摘要翻译: 用于在线存储的设备和方法,用于搜索类似内容的设备和方法,设备和传输方法以及设备和方法。 加密数据保存在在线服务提供商处。 使用加密数据,使用公钥保存加密散列数据,并使用加密散列对要保存的内容进行加密。 这有利于在网络服务提供商处的数据复制被阻止,同时保持服务用户的私人生活。 为了搜索类似于参考多媒体数据的内容,指纹也被保存在服务提供商处。 为了限制返回的误报数量,指纹还可以包含搜索指纹,加密的选择指纹。

    Phase control of a synchronization signal in a packet switching network
    40.
    发明授权
    Phase control of a synchronization signal in a packet switching network 有权
    分组交换网络中的同步信号的相位控制

    公开(公告)号:US08170012B2

    公开(公告)日:2012-05-01

    申请号:US12451995

    申请日:2008-06-06

    IPC分类号: H04L12/28 H04J3/00 H04N9/475

    摘要: A device is operative to send packets in a packet communication network having at least two stations. According to an exemplary embodiment, the device operates by: extracting image pips on the basis of a synchronization signal; initializing a first counter on the basis of the the image pips; initializing a second counter according to zero-crossings of the first counter; sampling the second counter every period Tsmp, where Tsmp emanates from a time base synchronized on all the stations of the network; sending packets containing the samples of the second counter in the network; receiving at least one phase deviation value Δφ to be applied; and sending the at least one phase deviation value Δφ in the network. The present invention also pertains to a device operative to receive packets in a packet communication network having at least two stations.

    摘要翻译: 一种设备可操作以在具有至少两个站的分组通信网络中发送分组。 根据示例性实施例,设备通过以下方式操作:基于同步信号提取图像点; 基于图像点初始化第一计数器; 根据第一计数器的零交叉来初始化第二计数器; 每个周期Tsmp采样第二个计数器,其中Tsmp从在网络的所有站同步的时基发出; 发送包含网络中第二个计数器的样本的数据包; 接收至少一个相位偏差值&Dgr;&phgr; 应用; 并发送所述至少一个相位偏差值&Dgr;&phgr; 在网络中。 本发明还涉及一种在具有至少两个站的分组通信网络中接收分组的设备。