METHOD AND DEVICE FOR TRANSMITING DATA
    11.
    发明申请
    METHOD AND DEVICE FOR TRANSMITING DATA 有权
    用于传输数据的方法和装置

    公开(公告)号:US20090319682A1

    公开(公告)日:2009-12-24

    申请号:US12487348

    申请日:2009-06-18

    Abstract: A video consisting of data organized in the form of a plurality of images is transmitted in a communication network. The method comprises a step of coding images with motion compensation, which consists in compressing the images of the video and in creating dependencies between compressed images, a step of scheduling the transmission of packets representing the compressed images, which consists in sending the compressed images over the network in a selected order, and a step of controlling the rate of the video. At least one of reconsidering the selected order of sending already compressed but not yet transmitted images and deleting at least one compressed image is performed at the time of coding a new image. Furthermore, the dependencies between the new image to be compressed and the compressed images are selected by taking into account the reconsidered sending order at the time of coding the new image.

    Abstract translation: 在通信网络中发送由以多个图像的形式组织的数据组成的视频。 该方法包括以运动补偿编码图像的步骤,该步骤包括压缩视频的图像和在压缩图像之间创建依赖关系,调度表示压缩图像的分组的传输步骤,其中包括将压缩图像发送 所选择的顺序的网络,以及控制视频速率的步骤。 在编码新图像时执行重新考虑发送已经压缩但尚未发送的图像的选择顺序和删除至少一个压缩图像中的至少一个。 此外,通过在编码新图像时考虑重新考虑的发送顺序来选择要压缩的新图像与压缩图像之间的依赖关系。

    METHOD AND DEVICE FOR TRANSMITTING DATA
    12.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING DATA 审中-公开
    用于发送数据的方法和设备

    公开(公告)号:US20080294789A1

    公开(公告)日:2008-11-27

    申请号:US12123317

    申请日:2008-05-19

    Abstract: To transmit data between a server and at least one client in a communication network, this data having to comply with a first transmission latency, for a first processing to be carried out by a first client, and with a greater second latency, for a second processing to be carried out by a second client: the server determines, from the data, taking account of the variable available bandwidth, a first data stream having a rate compatible with the first latency; it transmits this first stream to the clients; it determines, from the data not included in the first stream, taking account of the variable available bandwidth, a second data stream having a rate compatible with the second latency; and it transmits this second stream to the second client. The calculation of the rate of the first stream takes account of the unsent quantity of data of the second stream.

    Abstract translation: 为了在通信网络中的服务器与至少一个客户端之间传输数据,该数据必须符合第一传输等待时间,用于由第一客户机执行的第一处理和更大的第二等待时间 处理由第二客户端执行:服务器从数据中确定考虑了可变可用带宽,具有与第一等待时间兼容的速率的第一数据流; 它将第一个流传输给客户端; 它从不包括在第一流中的数据中考虑到可变可用带宽,确定具有与第二等待时间兼容的速率的第二数据流; 并且将该第二流传输到第二客户端。 第一个流的速率的计算考虑了第二个流的未发送数据量。

    Method and device for creating a video sequence representative of a digital video sequence and associated methods and devices for transmitting and receiving video data
    13.
    发明申请
    Method and device for creating a video sequence representative of a digital video sequence and associated methods and devices for transmitting and receiving video data 失效
    用于创建表示数字视频序列的视频序列的方法和装置以及用于发送和接收视频数据的相关联的方法和装置

    公开(公告)号:US20070110169A1

    公开(公告)日:2007-05-17

    申请号:US11599320

    申请日:2006-11-15

    Abstract: A method of creating a video sequence representative of a digital video sequence, characterized in that it comprises the following steps: dividing the digital image video sequence into a plurality video sections, for at least one of said video sections of the digital video sequence: selecting at least one video portion of the video section, determining a video segment comprising said at least one selected video portion, associating with the determined video segment at least one item of identification information for identification of the corresponding video section and at least one item of location information for location within the digital video sequence of said at least one video portion included in the segment, and inserting the determined segment in the video sequence representative of the digital video sequence.

    Abstract translation: 一种创建表示数字视频序列的视频序列的方法,其特征在于包括以下步骤:对于数字视频序列的所述视频部分中的至少一个,将数字图像视频序列划分成多个视频片段:选择 视频部分的至少一个视频部分,确定包括所述至少一个所选择的视频部分的视频片段,与所确定的视频片段相关联的至少一个识别信息项,用于识别对应的视频片段和至少一个位置项目 用于在片段中包括的所述至少一个视频部分的数字视频序列内的位置的信息,以及将所确定的片段插入表示数字视频序列的视频序列中。

    Method and device for transmitting data, in particular video
    15.
    发明授权
    Method and device for transmitting data, in particular video 有权
    用于传输数据的方法和装置,特别是视频

    公开(公告)号:US08370694B2

    公开(公告)日:2013-02-05

    申请号:US12368820

    申请日:2009-02-10

    CPC classification number: H04L1/1848 H04L1/1806 H04L1/1854 H04L1/1887

    Abstract: A method and device for transmitting data packets from a server to at least one client concerns i) estimating a time lapse between the transmission of a successive first and second packet, on the basis of information relating to the first packet, the information being representative of whether or not the first and second packets transport image data from the same image, and ii) triggering and defining retransmission of the second packet, on the basis of said time lapse. In one embodiment, the client estimates the time lapse on the basis of the type of the second packet and on the basis of statistical results concerning the type of the second packet and requests the retransmission of a packet awaited for a longer time than that time lapse. In another embodiment, the server estimates the time lapse on the basis of the type of payload of a first packet to retransmit and of at least one second packet following the first packet to retransmit and spontaneously retransmits the second packet with the first packet on the basis of that time lapse.

    Abstract translation: 用于将数据分组从服务器发送到至少一个客户端的方法和设备涉及i)基于与第一分组相关的信息来估计在连续的第一和第二分组的传输之间的时间间隔, 第一和第二分组是否传输来自相同图像的图像数据,以及ii)基于所述时间流逝触发并定义第二分组的重传。 在一个实施例中,客户端基于第二分组的类型来估计时间流逝,并且基于与第二分组的类型相关的统计结果,并且请求等待更长时间的分组的重传比该时间流逝 。 在另一个实施例中,服务器基于要重发的第一分组的有效载荷的类型以及第一分组之后的至少一个第二分组来估计时间流逝,以基于第一分组来重传并自发地重传具有第一分组的第二分组 的时间流逝。

    Method and a device for transmitting images
    16.
    发明授权
    Method and a device for transmitting images 有权
    方法和用于传输图像的装置

    公开(公告)号:US08126049B2

    公开(公告)日:2012-02-28

    申请号:US12137975

    申请日:2008-06-12

    Abstract: The method of transmission of a datastream representing a sequence of images over a network in which the quantity of information that may be sent per unit of time varies substantially cyclically, said transmission extending over a plurality of cycles, comprises: a step (805 to 807, 809, 810) of determining times for which the quantity of information that may be sent per unit of time over the network is greater, and respectively less, than its average, on the basis of the substantially cyclical past variation in said quantity of information and a step (801 to 805, 812 to 816) of sending over said network, at said times, images corresponding to a greater, and respectively smaller, quantity of information than the average of the images. During the determining step, a period of cyclical variation of the quantity of information that may be sent over the network is determined.

    Abstract translation: 通过网络发送表示图像序列的数据流的方法,其中可以每单位时间发送的信息量基本上周期性地变化,所述传输在多个周期上延伸,包括:步骤(805至807 ,809,810),其基于所述信息量的基本上周期性的过去变化,确定每单位时间在网络上可以发送的信息量更大的次数,并且分别小于其平均值 以及在所述时间,通过所述网络发送对应于比图像的平均值更大且分别较小的信息量的图像的步骤(801至805,812至816)。 在确定步骤期间,确定可以通过网络发送的信息量的周期性变化周期。

    Data sharing sequence display method and corresponding sharing device
    18.
    发明授权
    Data sharing sequence display method and corresponding sharing device 有权
    数据共享序列显示方式及相应的共享设备

    公开(公告)号:US07953798B2

    公开(公告)日:2011-05-31

    申请号:US11220535

    申请日:2005-09-08

    Abstract: The present invention discloses a method of displaying a sequence for sharing digital data items with a set of recipients using a terminal capable of using at least two communication modes for communicating with the recipients. The method comprises the steps of obtaining a first list of recipients communicating with the terminal according to a first communication mode, obtaining at least one second list of recipients communicating with the terminal according to a second communication mode, displaying on the mobile terminal a representation of each recipient in the lists thus obtained, selecting at least one representation, determining the communication mode to be used according to the representation selected and sending data item to the recipient whose representation was selected according to the determined communication mode. The invention also describes a sharing device adapted to implement the method, in particular a digital camera.

    Abstract translation: 本发明公开了一种使用能够使用至少两种通信模式的终端与接收者通信来显示与一组接收者共享数字数据项的序列的方法。 该方法包括以下步骤:根据第一通信模式,获得与终端通信的第一收件人列表,根据第二通信模式获得与终端通信的至少一个第二接收者列表,在移动终端上显示表示 在如此获得的列表中的每个接收者,选择至少一个表示,根据所选择的表示确定要使用的通信模式,并根据确定的通信模式将数据项发送给其表示被选择的接收者。 本发明还描述了一种适于实现该方法的共享装置,特别是数字照相机。

    Method of accessing or sharing a digital document in a peer-to-peer communication network
    19.
    发明授权
    Method of accessing or sharing a digital document in a peer-to-peer communication network 有权
    在对等通信网络中访问或共享数字文档的方法

    公开(公告)号:US07707421B2

    公开(公告)日:2010-04-27

    申请号:US10576953

    申请日:2004-11-10

    Abstract: A digital document system in which a digital document in a communication network is shared between a plurality of stations, said system comprising: a first station (101A) having a first digital document (DD1) comprising a thumbnail data item (TH1) and an original data item (HR1); a second station (102A) having a second digital document (DD2) comprising a thumbnail data item (TH2); and a center station (100A) comprising: calculating means for calculating signatures of the thumbnail data items (TH1, TH2) of the first and second digital documents (DD1, DD2); comparing means for comparing the calculated signatures of the thumbnail data items (TH1, TH2); and transmitting means for transmitting information for accessing the original data item (HR1) of the first digital document (DD1) to the second station (102A) according to a result of the comparison.

    Abstract translation: 一种数字文档系统,其中在多个站之间共享通信网络中的数字文档,所述系统包括:具有包括缩略图数据项(TH1)和原始文件的第一数字文档(DD1)的第一站(101A) 数据项(HR1); 具有包括缩略图数据项(TH2)的第二数字文档(DD2)的第二站(102A); 和中心站(100A),包括:用于计算第一和第二数字文档(DD1,DD2)的缩略图数据项(TH1,TH2)的签名的计算装置; 用于比较所计算的缩略图数据项(TH1,TH2)的签名的比较装置; 以及发送装置,用于根据比较的结果发送用于访问第一数字文档(DD1)的原始数据项(HR1)到第二站(102A)的信息。

    Method and device for controlling access to a shared document in station-to-station communication network
    20.
    发明申请
    Method and device for controlling access to a shared document in station-to-station communication network 失效
    用于控制站到站通信网络中对共享文档的访问的方法和设备

    公开(公告)号:US20050138188A1

    公开(公告)日:2005-06-23

    申请号:US11018392

    申请日:2004-12-22

    CPC classification number: H04L63/08 H04L63/123

    Abstract: The access method comprises the following steps: i) receiving a request coming from a user for accessing at least one digital document, said request comprising an identifier (303) designating the digital document and an identifier (304) designating said user; ii) searching locally for at least one collection (C1) containing the identifier (303) of the document and the identifier (304) of the user, each collection (C1, C2) being stored locally in response to a positive verification with regard to at least one condition agreeing to supply the document according to at least one access right linked to the collection; and iii) in the case of a positive search, supplying said corresponding document (303) to said user (304) thus designated.

    Abstract translation: 访问方法包括以下步骤:i)接收来自用户的用于访问至少一个数字文档的请求,所述请求包括指定数字文档的标识符(303)和指定所述用户的标识符(304); ii)在本地搜索包含文档的标识符(303)和用户的标识符(304)的至少一个集合(C 1),每个集合(C 1,C 2)响应于肯定的验证被本地存储 至少有一项条件同意根据与收集有关的至少一个访问权限提供文件; 以及iii)在正向搜索的情况下,将如此指定的所述对应文档(303)提供给所述用户(304)。

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