Protection of the distribution of digital documents in a peer to peer network
    2.
    发明授权
    Protection of the distribution of digital documents in a peer to peer network 有权
    保护对等网络中数字文档的分发

    公开(公告)号:US07966491B2

    公开(公告)日:2011-06-21

    申请号:US10857884

    申请日:2004-06-02

    CPC classification number: H04L63/08 H04L67/104 H04L67/1063 H04L69/329

    Abstract: A central server in a network of a hybrid peer to peer type, receives a request from a client for obtaining a digital document, where the request contains a reference of the digital document. The server selects a peer system of the network likely to contain the digital document, and generates an access key for controlling access to the digital document by the client, where the access key is generated by an encrypting method using a private key of the central server, a current time when the encrypting method is executed and an address of the client on the network. The server then sends a message to the client, where the message has the reference of the digital document, an address of the selected peer system on the network and the generated access key.

    Abstract translation: 混合对等类型的网络中的中央服务器,从客户端接收用于获取数字文档的请求,其中请求包含数字文档的引用。 服务器选择可能包含数字文档的网络的对等系统,并且生成用于控制客户机对数字文档的访问的访问密钥,其中通过使用中央服务器的私钥的加密方法生成访问密钥 ,执行加密方法的当前时间和网络上客户端的地址。 然后,服务器向客户端发送消息,其中消息具有数字文档的引用,网络上所选择的对等系统的地址和生成的访问密钥。

    Method of allocating a service by a first peer to a second peer in a communication network
    3.
    发明授权
    Method of allocating a service by a first peer to a second peer in a communication network 失效
    在通信网络中将第一对等体分配服务到第二对等体的方法

    公开(公告)号:US07734751B2

    公开(公告)日:2010-06-08

    申请号:US10781772

    申请日:2004-02-20

    Abstract: A method of allocating at least one service by a first peer (E) to a second peer (D), the peers being linked by means of a computer communication network, the first and second peers belonging respectively to a first and second group of peers adapted to share data, comprises the following steps: evaluating (E63) a distance (d0) between the first peer (E) and the second peer (D); and selecting (E65) a service allocated by the first peer (E) according to the value (d0) of the distance.

    Abstract translation: 一种通过第一对等体(E)向第二对等体(D)分配至少一个服务的方法,所述对等体借助于计算机通信网络链接,所述第一和第二对等体分别属于第一和第二组对等体 适于共享数据,包括以下步骤:评估(E63)第一对等端(E)与第二对等端(D)之间的距离(d0); 以及根据所述距离的值(d0)来选择(E65)由所述第一对等体(E)分配的服务。

    Method for transmitting a multi-channel data stream on a multi-transport tunnel, corresponding computer-readable storage means and tunnel end-points
    4.
    发明授权
    Method for transmitting a multi-channel data stream on a multi-transport tunnel, corresponding computer-readable storage means and tunnel end-points 有权
    用于在多传输隧道上发送多信道数据流的方法,对应的计算机可读存储装置和隧道端点

    公开(公告)号:US08837472B2

    公开(公告)日:2014-09-16

    申请号:US12632663

    申请日:2009-12-07

    CPC classification number: H04L12/4633 H04J3/06 H04L12/66 H04L45/00

    Abstract: A method is disclosed for transmitting a multi-channel data stream comprising frames comprising a plurality of channels, the transmitting being done via a multi-transport tunnel from a first tunnel end-point to a second tunnel end-point, the multi-transport tunnel implementing at least one first carrier supporting a transport protocol with acknowledgement and at least one second carrier supporting a transport protocol without acknowledgement.More specifically, the invention proposes to introduce a delay in the sending of data ( >) via the first carrier as compared with the sending of data ( >) via the second carrier. Thus the invention guarantees the order of arrival of channels that are associated with a same piece of synchronization but are transmitted on distinct first and second carriers and come from the separation of a same multi-channel data frame.

    Abstract translation: 公开了一种用于发送包括包括多个信道的帧的多信道数据流的方法,所述发射是经由多传输隧道从第一隧道端点到第二隧道端点完成的,所述多传输隧道 至少一个支持具有确认的传输协议的第一载波和至少一个支持传输协议的第二载波,而不需要确认。 更具体地,本发明提出了通过第二载体与数据发送(“不太重要>>”)相比,经由第一载波发送数据发送的延迟(<<高重要性>>)。 因此,本发明保证与同一同步相关联但是在不同的第一和第二载波上发送的信道的到达顺序来自相同的多信道数据帧的分离。

    METHOD AND DEVICE FOR PARAMETERIZING A BRIDGE WITHIN A COMMUNICATION NETWORK
    5.
    发明申请
    METHOD AND DEVICE FOR PARAMETERIZING A BRIDGE WITHIN A COMMUNICATION NETWORK 有权
    用于在通信网络中对桥进行参数化的方法和装置

    公开(公告)号:US20100290479A1

    公开(公告)日:2010-11-18

    申请号:US12778374

    申请日:2010-05-12

    CPC classification number: H04L12/4625 H04L12/4641 H04L12/4675

    Abstract: In order to parameterize, within a communication network, a bridge to be put in communication with at least one element to be connected to said bridge, said bridge comprising at least one created port, a parameter representing a predetermined waiting period and corresponding to a time for detection by said bridge, during a phase of listening to the data received by said at least one created port, of the presence of any communication loop within said network, is determined; a filtering of said at least one created port is activated, said filtering being adapted to prevent the sending and reception by said at least one created port of inter-bridge management messages; the bridge is configured with said parameter thus determined; a new port of said bridge is created with a view to setting up communication with said at least one element; and said filtering is deactivated.

    Abstract translation: 为了在通信网络内参数化要与要连接到所述桥接器的至少一个元件通信的桥接器,所述桥接器包括至少一个创建端口,表示预定等待时段的参数并对应于时间 用于在由所述至少一个创建端口收听的数据的阶段期间由所述网桥进行检测,确定所述网络内任何通信环路的存在; 对所述至少一个创建端口的过滤被激活,所述过滤适于阻止所述至少一个创建的桥间管理消息端口的发送和接收; 桥被配置有如此确定的所述参数; 创建所述桥的新端口,以便建立与所述至少一个元件的通信; 并且所述滤波被去激活。

    Method for managing address spaces at an opening of a communications tunnel, corresponding tunnel end-point, and storage means
    6.
    发明授权
    Method for managing address spaces at an opening of a communications tunnel, corresponding tunnel end-point, and storage means 有权
    用于管理通信隧道开放处的地址空间,对应的隧道终点和存储装置的方法

    公开(公告)号:US08812633B2

    公开(公告)日:2014-08-19

    申请号:US12566976

    申请日:2009-09-25

    Abstract: A method is proposed for providing a remedy to the problem of address conflict when setting up a communications tunnel between a first tunnel end-point of a first communications sub-network and a second tunnel end-point of a second communications sub-network distinct from said first sub-network, in proposing an efficient method for the dynamic management of the address spaces of each sub-network, implemented by a tunnel end-point upon detection of a request for linking two sub-networks by a tunnel.

    Abstract translation: 提出了一种在第一通信子网的第一隧道端点与不同于第一通信子网的第二通信子网的第二隧道端点建立通信隧道时,为地址冲突问题提供补救的方法。 所述第一子网提出了一种在通过隧道检测到链接两个子网络的请求时,由隧道端点实现的每个子网的地址空间的动态管理的有效方法。

    Method of accessing a communication medium used by a plurality of communication terminals
    7.
    发明申请
    Method of accessing a communication medium used by a plurality of communication terminals 审中-公开
    访问由多个通信终端使用的通信介质的方法

    公开(公告)号:US20140219256A1

    公开(公告)日:2014-08-07

    申请号:US14127920

    申请日:2012-06-20

    CPC classification number: H04W28/26 H04W72/02 H04W72/04 H04W74/00 H04W74/02

    Abstract: A method of accessing a communication medium used by a plurality of communication terminals, comprising the following steps, performed by a first communication terminal belonging to a group of communication terminals from the plurality of communication terminals: detecting 410 an upcoming reservation, by a second communication terminal of the group, of an occupancy time interval of the communication medium, determining 420 a timeslot in the occupancy time interval, and transmitting 460 data over the communication medium during the determined timeslot. The method provides improvements in the communications of communication terminals sharing a communication medium.

    Abstract translation: 一种访问由多个通信终端使用的通信介质的方法,包括以下步骤:由属于多个通信终端的一组通信终端的第一通信终端执行:通过第二通信检测410即将到来的预约 在通信介质的占用时间间隔中确定420占用时间间隔中的时隙,并且在确定的时隙期间通过通信介质发送460个数据。 该方法提供了共享通信介质的通信终端的通信的改进。

    Method for transmitting a data stream with anticipation of acknowledgments, correspondence input device and computer-readable storage medium
    8.
    发明授权
    Method for transmitting a data stream with anticipation of acknowledgments, correspondence input device and computer-readable storage medium 有权
    用于预测确认,对应输入装置和计算机可读存储介质的数据流的发送方法

    公开(公告)号:US08169911B2

    公开(公告)日:2012-05-01

    申请号:US12356516

    申请日:2009-01-20

    CPC classification number: H04L47/10 H04L47/40

    Abstract: Data of a stream to be stimulated is transmitted from a sender device to a receiver device through a network segment. An input device of the network segment determines a starting packet in transit (packets transmitted but not yet acknowledged by the receiver device), selects, as a function of a consumption of a target bandwidth for the stream, packets of the stream following the starting packet, temporarily stores selected packets received from the sender device, transmits to the sender device an anticipated positive acknowledgement message for each selected packet on behalf of the receiver device, transmits the selected packets to the receiver device, and discards stored selected packets corresponding to positive acknowledgements of transmitted selected packets.

    Abstract translation: 要被激励的流的数据通过网段从发送方设备发送到接收方设备。 网段的输入设备确定传输中的起始分组(发送但尚未被接收机设备确认的分组),根据流的目标带宽的消耗来选择跟随起始分组的流的分组 临时存储从发送者设备接收的所选择的分组,向代理设备发送代表接收机设备的每个所选分组的预期肯定确认消息,将所选择的分组发送到接收机设备,并丢弃对应于肯定确认的存储的选定分组 的传输选择的数据包。

    METHODS AND DEVICES FOR TRANSMITTING A DATA STREAM AND CORRESPONDING COMPUTER READABLE MEDIA
    9.
    发明申请
    METHODS AND DEVICES FOR TRANSMITTING A DATA STREAM AND CORRESPONDING COMPUTER READABLE MEDIA 有权
    传输数据流和相关计算机可读介质的方法和设备

    公开(公告)号:US20110060974A1

    公开(公告)日:2011-03-10

    申请号:US12878753

    申请日:2010-09-09

    Abstract: A data stream is transmitted from a transmitting device to a receiving device via a communication network. Data of the data stream is transmitted to the receiving device by using a transport protocol without data acknowledgement. In a transmission method, parity-encoding parameters for parity encoding a data set of the data stream is determined via the transmitting device. The transmitting device also generates parity data from the data set by using the determined parity-encoding parameters. The transmitting device further transmits the generated parity data to the receiving device via the communication network by using a transport protocol with data acknowledgement.

    Abstract translation: 经由通信网络将数据流从发送装置发送到接收装置。 通过使用没有数据确认的传输协议将数据流的数据发送到接收设备。 在发送方法中,通过发送装置确定用于对数据流的数据集进行奇偶编码的奇偶校验编码参数。 发送设备还通过使用确定的奇偶校验编码参数从数据集生成奇偶校验数据。 发送设备通过使用具有数据确认的传输协议,经由通信网络进一步将生成的奇偶校验数据发送到接收设备。

    Method and device for controlling access to a digital document shared in a communication network of the station-to-station type
    10.
    发明授权
    Method and device for controlling access to a digital document shared in a communication network of the station-to-station type 有权
    用于控制对站到站类型的通信网络中共享的数字文档的访问的方法和设备

    公开(公告)号:US07845000B2

    公开(公告)日:2010-11-30

    申请号:US11104603

    申请日:2005-04-13

    Abstract: The invention relates to a central server stations controlling access to a collection of digital data created by a client station. The server station receives, from the client station, a request to validate a collection of digital data, where the request contains the collection which has a collection identifier and for each data item belonging to the collection, a data identifier designating said data item, and at least one representation of said data item, the representation being chosen depending on said data item and on the collection identifier. For each data identifier received, a representation of the data item is locally obtained depending on the data item and on the collection identifier of the received collection associated with the collection. A comparison is made between the received representation and the obtained local representation and, in a case where the comparison results in a match, the digital data item to be shared is validated.

    Abstract translation: 本发明涉及一种控制对由客户站创建的数字数据集合的访问的中央服务器站。 服务器站从客户站接收用于验证数字数据集合的请求,其中请求包含具有收集标识符的集合以及属于该集合的每个数据项,指定所述数据项的数据标识符,以及 所述数据项的至少一个表示,所述表示根据所述数据项和所述收集标识来选择。 对于接收到的每个数据标识符,取决于数据项和与集合相关联的收集的集合的集合标识符,本地获取数据项的表示。 在接收到的表示和获得的本地表示之间进行比较,并且在比较导致匹配的情况下,要共享的数字数据项被验证。

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