DISPOSITIF ET PROCÈDE DE STOCKAGE EN LIGNE, DISPOSITIF ET PROCÈDE D'ÉMISSION, DISPOSITIF ET PROCÈDE DE RÉCEPTION
    1.
    发明申请
    DISPOSITIF ET PROCÈDE DE STOCKAGE EN LIGNE, DISPOSITIF ET PROCÈDE D'ÉMISSION, DISPOSITIF ET PROCÈDE DE RÉCEPTION 审中-公开
    用于在线存储的设备和方法,传输设备和方法,以及接收设备和方法

    公开(公告)号:WO2012093216A1

    公开(公告)日:2012-07-12

    申请号:PCT/FR2011/053034

    申请日:2011-12-16

    Abstract: L'invention concerne un dispositif et une méthode de stockage en ligne, dispositif et méthode de recherche de contenu similaire, un dispositif et une méthode d'émission et un dispositif et une méthode de réception. On enregistre des données chiffrées chez un fournisseur de services en ligne. Avec les données chiffrées, on enregistre des données de hachage chiffrées avec une clé publique et l'on chiffre le contenu à enregistrer avec le hachage. Cela permet avantageusement d'éviter la duplication de données chez le fournisseur de services en ligne tout en préservant la vie privée des utilisateurs du service. Afin de rechercher des contenus similaires à des données multimédias de référence, on enregistre également des empreintes chez le fournisseur de services. Afin de limiter le nombre de faux positifs retournés, l'empreinte peut contenir outre une empreinte de recherche, une empreinte de sélection chiffrée.

    Abstract translation: 本发明涉及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,传输设备和方法以及接收设备和方法。 在线服务提供商记录加密数据。 利用加密的数据,用公钥记录加密的散列数据,并且加密散列的要被记录的内容被加密,从而可以有利地防止在线服务提供商的数据复制,同时保持用户的隐私 服务。 为了搜索具有多媒体参考数据的类似内容,还在服务提供商处记录标记。 为了限制返回的误报数量,标记还可以包含搜索标记和/或加密的选择标记。

    METHODS FOR THE REDUCTION OF DIFFERENCE IN PHASE FOLLOWING DISCONNECTION OF A PHASE LOCKED LOOP AND DEVICES IMPLEMENTING SUCH METHODS
    2.
    发明申请
    METHODS FOR THE REDUCTION OF DIFFERENCE IN PHASE FOLLOWING DISCONNECTION OF A PHASE LOCKED LOOP AND DEVICES IMPLEMENTING SUCH METHODS 审中-公开
    用于在相位锁定环路断开的相位中降低差异的方法和实现这种方法的装置

    公开(公告)号:WO2010031840A1

    公开(公告)日:2010-03-25

    申请号:PCT/EP2009/062119

    申请日:2009-09-18

    CPC classification number: H04L7/0008 H03L7/08 H04L7/0331 H04N21/4305

    Abstract: The present invention relates, according to a first aspect, a method for reduction of the difference in phase between a first signal and a second signal, a phase locked loop PLL 1 receiving the samples PCR r from the first signal and producing local samples PCR_loc 1 from the second signal, said loop PLL 1 also producing a second signal from a difference ε between the samples received PCR r and the local samples PCR_loc 1 , parameters ADDEND from the phase locked loop being initialized and modified during the functioning. According to the invention, when the phase locked loop PLL1 functions in a regime established during a first connection, it comprises: - a step 10 of acquisition of at least one value Val1, Val2 of at least one parameter ADDEND of the phase locked loop PLL 1 as well as a timestamp t1, t2 at which the acquisition was realized, - a step 20 of memorization of the value Val1, Val2 of the parameter or parameters ADDEND in a database.

    Abstract translation: 根据第一方面,本发明涉及用于减少第一信号和第二信号之间的相位差的方法,锁相环PLL1从第一信号接收样本PCRr,并从第二信号产生局部样本PCR_loc1 所述环路PLL1还产生来自接收到的样本的PCR和本地采样PCR_loc1之间的差异e的第二信号,来自锁相环的参数ADDEND在功能期间被初始化和修改。 根据本发明,当锁相环PLL1在第一连接期间建立的方案中起作用时,其包括: - 获取锁相环PLL1的至少一个参数ADDEND的至少一个值Val1,Val2的步骤10 以及实现采集的时间戳t1,t2,在数据库中存储参数值Val1,Val2或参数ADDEND的步骤20。

    GENERATING AND OPERATING A DOUBLE TEMPORAL DESCRIPTOR FOR TRANSMITTING A SYNCHRONIZING SIGNAL IN A PACKET NETWORK
    3.
    发明申请
    GENERATING AND OPERATING A DOUBLE TEMPORAL DESCRIPTOR FOR TRANSMITTING A SYNCHRONIZING SIGNAL IN A PACKET NETWORK 审中-公开
    生成和操作用于在分组网络中传输同步信号的双向时间描述符

    公开(公告)号:WO2007104888A3

    公开(公告)日:2007-12-06

    申请号:PCT/FR2007050914

    申请日:2007-03-12

    CPC classification number: H04N21/64322 H04N21/242 H04N21/4305 H04N21/8547

    Abstract: The invention concerns a device for transmitting packets in a packet communication network comprising at least two stations, including in particular means for generating a first temporal descriptor from a sampled value of a master counter, means for generating a second temporal descriptor from a sampled value of a second counter synchronized on all the network stations and means for transmitting jointly the two temporal descriptors in the network. The invention also concerns a device for receiving packets in a packet communication network, which uses the double temporal descriptor generated by the transmitter device.

    Abstract translation: 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,包括特别地用于从主计数器的采样值产生第一时间描述符的装置,用于根据主计数器的采样值生成第二时间描述符的装置 在所有网络站上同步的第二计数器和用于在网络中联合发送两个时间描述符的装置。 本发明还涉及用于在分组通信网络中接收分组的设备,其使用由发射机设备生成的双时间描述符。

    TRANSMITTING A SYNCHRONIZING SIGNAL IN A PACKET NETWORK
    4.
    发明申请
    TRANSMITTING A SYNCHRONIZING SIGNAL IN A PACKET NETWORK 审中-公开
    在分组网络中传输同步信号

    公开(公告)号:WO2007104891A3

    公开(公告)日:2007-11-29

    申请号:PCT/FR2007050918

    申请日:2007-03-13

    CPC classification number: H04N21/4305 H04N21/242 H04N21/64322 H04N21/8547

    Abstract: 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: extracting 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 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.

    Abstract translation: 本发明涉及一种用于在包括至少两个站的分组通信网络中传送分组的装置,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; 初始化第一计数器每“m”零交叉的第二计数器; 对第二个计数器对所有技术周期进行抽样,其中技术来自在所有网络站上同步的时基; 以及在网络中发送包含样本的分组。 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。

    REDUCTION IN THE ACQUISITION DURATION OF A PHASE-LOCKED LOOP ABLE TO RECONSTITUTE A SYNCHRONISATION SIGNAL TRANSMITTED OVER AN IP NETWORK
    5.
    发明申请
    REDUCTION IN THE ACQUISITION DURATION OF A PHASE-LOCKED LOOP ABLE TO RECONSTITUTE A SYNCHRONISATION SIGNAL TRANSMITTED OVER AN IP NETWORK 审中-公开
    在相位锁定环路的采集时间内减少以重新发送通过IP网络发送的同步信号

    公开(公告)号:WO2009030740A1

    公开(公告)日:2009-03-12

    申请号:PCT/EP2008/061757

    申请日:2008-09-05

    CPC classification number: H03L7/10

    Abstract: The present invention relates to the domain of video equipment. More specifically, it concerns a reception device that comprises the means for: - receiving packets containing samples PCR r , that come from data sampled every T ech period, where T ech is from a time base synchronised on all the stations of said network, - regenerating a counting ramp CSR_PCR 1 having a count increment C and a range value PCR_Modulus, using a phase-locked loop PLL 1 that receives the samples PCR r and that delivers local samples PCR_loc 1 every T ech period and a reconstituted clock CLK_out 1 , - initialising, at every zero-crossing of the counting ramp CSR_PCR 1 , an image counter CPT that is determined by the reconstituted clock CLK_out 1 . According to the invention, it comprises, further, means MES 1 for determining the values of count increments ΔC.

    Abstract translation: 本发明涉及视频设备的领域。 更具体地说,它涉及一种接收装置,其包括以下装置: - 接收包含样本PCR r的分组,该分组来自每个技术周期采样的数据,其中,Tech来自在所述网络的所有站上同步的时基, - 再生 使用接收样本PCRr的锁相环路PLL1,并且每个过零周期递送局部样本PCR_loc1和重建时钟CLK_out1, - 在每个过零点处进行初始化,计数增量C和范围值PCR_Modulus的计数斜坡CSR_PCR1 计数斜坡CSR_PCR1是由重构时钟CLK_out1确定的图像计数器CPT。 根据本发明,还包括用于确定计数增量值C C的装置MES1。

    IMPROVEMENT TO THE PRECISION/SPEED COMPROMISE OF A SYNCHRONIZATION SIGNAL RECEPTION DEVICE
    6.
    发明申请
    IMPROVEMENT TO THE PRECISION/SPEED COMPROMISE OF A SYNCHRONIZATION SIGNAL RECEPTION DEVICE 审中-公开
    改进同步信号接收设备的精度/速度偏差

    公开(公告)号:WO2008151998A1

    公开(公告)日:2008-12-18

    申请号:PCT/EP2008/057097

    申请日:2008-06-06

    Abstract: 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 PCR r of the network which originate from data sampled every period T smp , where T smp emanates from a time base synchronized on all the stations of the said network; - regenerating a counting ramp CSR_PCR 1 with the aid of a loop PLL 1 receiving the samples PCR r and furthermore delivering local samples PCR_IOC 1 every period T smp and a clock CLK_OUt 1 ; the phase-locked loop PLL 1 comprises: - a samples comparator CMP 1 comparing the samples PCR r and the local samples and delivering an error signal ERR; - a corrector COR 1 receiving the signal ERR and delivering a corrected error signal ERC, the corrector COR1 having a static gain equal to 1; - a digital oscillator VCO 1 receiving the corrected error signal ERC and delivering the clock CLK_OUt 1 , which has a frequency dependent on the signal ERC and is proportional to a gain G. According to the invention, the phase-locked loop PLL 1 comprises, furthermore, a gain adjustment device DAG 1 which determines a gain value G as a function of the error signal ERR.

    Abstract translation: 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。 所述设备包括以下装置: - 接收包含网络起始于从每个周期Tsmp采样的数据的样本PCRr的分组,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PCRr的环路PLL1再生计数斜坡CSR_PCR1,并且每周期Tsmp和时钟CLK_OUt1递送局部样本PCR_IOC1; 锁相环路PLL1包括:采样比较器CMP1,比较样本PCRr和局部样本并传送错误信号ERR; - 校正器COR1接收信号ERR并传送校正误差信号ERC,校正器COR1具有等于1的静态增益; - 数字振荡器VCO1,其接收校正后的误差信号ERC并输出具有取决于信号ERC的频率并与增益G成比例的时钟CLK_OUt1。根据本发明,锁相环PLL1还包括一个 增益调节装置DAG1,其确定作为误差信号ERR的函数的增益值G.

    SECURE MECHANISM FOR TRANSMITTING COUNTER VALUE IN THE CONTEXT OF TRANSMISSION OF A SYNCHRONIZING SIGNAL IN A PACKET NETWORK
    8.
    发明申请
    SECURE MECHANISM FOR TRANSMITTING COUNTER VALUE IN THE CONTEXT OF TRANSMISSION OF A SYNCHRONIZING SIGNAL IN A PACKET NETWORK 审中-公开
    在分组网络中传输同步信号的传输条件下发送计数器的安全机制

    公开(公告)号:WO2007104892A3

    公开(公告)日:2007-11-29

    申请号:PCT/FR2007050919

    申请日:2007-03-13

    Abstract: The invention concerns a device for receiving packets in a packet communication network comprising at least two stations, characterized in that it includes: a 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 which should have been received, by adding an incremental value to a received sample value. The invention also concerns a device for transmitting packets in a packet communication network.

    Abstract translation: 本发明涉及一种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,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,所述样本是从每个技术周期采样的数据派生的,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的增量值相关联 至少一个样品; 在分组接收中断的情况下,通过对接收到的采样值添加增量值来计算应该已经接收到的样本的预测。 本发明还涉及用于在分组通信网络中传送分组的设备。

    TRANSMISSION D'UN SIGNAL DE SYNCHRONISATION DANS UN RESEAU A COMMUTATION PAR PAQUETS
    9.
    发明申请
    TRANSMISSION D'UN SIGNAL DE SYNCHRONISATION DANS UN RESEAU A COMMUTATION PAR PAQUETS 审中-公开
    在分组交换网络中发送同步信号

    公开(公告)号:WO2007104891A2

    公开(公告)日:2007-09-20

    申请号:PCT/FR2007/050918

    申请日:2007-03-13

    CPC classification number: H04N21/4305 H04N21/242 H04N21/64322 H04N21/8547

    Abstract: La présente invention se rapporte à un dispositif apte à émettre des paquets dans un réseau de communication par paquets comportant au moins deux stations, caractérisé en ce qu' il comporte des moyens pour : extraire des tops image à partir d'un signal de synchronisation; initialiser un premier compteur à partir desdits tops image; initialiser un second compteur tous les ≤ m ≥ passages à zéro du premier compteur; échantillonner le second compteur toutes les périodes T ech , où T ech est issu d'une base de temps synchronisée sur toutes les stations dudit réseau; et émettre des paquets contenant les échantillons dans le réseau. La présente invention se rapporte également à un dispositif apte à recevoir des paquets dans un réseau de communication par paquets comportant au moins deux stations.

    Abstract translation:

    本发明涉及 一个适合的设备 e将分组在一个Ré包含至少两个站分组通信网络,其特征在于é RISé 因为它包括用于以下的装置:提取图像顶部; 来自同步信号; 初始化第一个柜台à 从所述图像顶部; 每≤≤m≥通过初始化第二个计数器; 第一个计数器的零点; 每隔一个周期对第二计数器进行采样,其中< 从所述网络的所有站的同步时基导出T ech, 并将包含样本的包放入网络中。 本发明还涉及本发明的主题。 一个适合的设备 在具有至少两个站的分组通信网络中接收分组。

    TIME LABELLING ASSOCIATED WITH AN EQUIPMENT SYNCHRONISATION SYSTEM CONNECTED TO A NETWORK
    10.
    发明申请
    TIME LABELLING ASSOCIATED WITH AN EQUIPMENT SYNCHRONISATION SYSTEM CONNECTED TO A NETWORK 审中-公开
    与连接到网络的设备同步系统相关的时间标签

    公开(公告)号:WO2009130213A1

    公开(公告)日:2009-10-29

    申请号:PCT/EP2009/054731

    申请日:2009-04-21

    CPC classification number: H04N21/4305 H04N21/23608 H04N21/4344

    Abstract: 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 T ech period, where T ech is from a time base synchronised on all the stations of said network, and the means to transmit packets comprising a PCR e 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 PCR e 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.

    Abstract translation: 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个初始化CPT_CRP计数器的装置, 通过图像计数器的零点,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样本的分组。 根据本发明,它还包括插入到分组中的装置: - 标识CSE_PCR计数斜坡的Num索引,从中实现PCRe样本,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。

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