Method of accessing and sharing a digital document in P2P communication network
    1.
    发明授权
    Method of accessing and sharing a digital document in P2P communication network 失效
    在P2P通信网络中访问和共享数字文档的方法

    公开(公告)号:US07716302B2

    公开(公告)日:2010-05-11

    申请号:US10893012

    申请日:2004-07-16

    Abstract: The access method comprises the following steps: i) receiving a notification indicating the presence of at least one digital document available on the network, said notification comprising at least one executable command adapted to detect whether the recipient client device comprises a local application capable of processing the digital document, ii) executing the command or commands in order to detect the local application, and iii) in case of positive detection, accessing the digital document from a local server whereas in case of negative detection, accessing the document from the address of a remote server.

    Abstract translation: 访问方法包括以下步骤:i)接收指示在网络上可用的至少一个数字文档的存在的通知,所述通知包括至少一个可执行命令,适用于检测接收者客户端设备是否包括能够处理的本地应用程序 数字文档,ii)执行命令或命令以便检测本地应用程序,以及iii)在正检测的情况下,从本地服务器访问数字文档,而在检测到不正确的情况下,从 一个远程服务器。

    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。

    Methods and devices for the asynchronous delivery of digital data
    4.
    发明授权
    Methods and devices for the asynchronous delivery of digital data 失效
    用于异步传送数字数据的方法和设备

    公开(公告)号:US07711804B2

    公开(公告)日:2010-05-04

    申请号:US11002400

    申请日:2004-12-02

    Abstract: The method of asynchronous delivery of digital data according to the invention is implemented in at least one server system and at least one client system connected via a network.According to the method, at the time of a request for data coming from a client system, an item of context information (CINF) representing a first state of the client system on sending out the request is associated with the latter.On delivering to the client system a response, the response incorporates the context information (CINF).The client system is adapted to put itself in a second state analogous to the first state mentioned above, in accordance with the context information (CINF, CUID).The method according to the invention provides context management enabling the user to associate the responses received with requests sometimes made well beforehand.

    Abstract translation: 根据本发明的数字数据的异步递送方法在至少一个服务器系统和经由网络连接的至少一个客户端系统中实现。 根据该方法,在来自客户端系统的数据请求时,表示客户端系统在发送请求时的第一状态的上下文信息(CINF)项与后者相关联。 在向客户端系统发送响应时,响应包含上下文信息(CINF)。 根据上下文信息(CINF,CUID),客户端系统适于将自身置于类似于上述第一状态的第二状态。 根据本发明的方法提供上下文管理,使得用户能够将接收到的响应与有时预先提供的请求相关联。

    Method of accessing and sharing a digital document in P2P communication network
    5.
    发明申请
    Method of accessing and sharing a digital document in P2P communication network 失效
    在P2P通信网络中访问和共享数字文档的方法

    公开(公告)号:US20050044483A1

    公开(公告)日:2005-02-24

    申请号:US10893012

    申请日:2004-07-16

    Abstract: The access method comprises the following steps: i) receiving a notification indicating the presence of at least one digital document available on the network, said notification comprising at least one executable command adapted to detect whether the recipient client device comprises a local application capable of processing the digital document, ii) executing the command or commands in order to detect the local application, and iii) in case of positive detection, accessing the digital document from a local server whereas in case of negative detection, accessing the document from the address of a remote server.

    Abstract translation: 访问方法包括以下步骤:i)接收指示在网络上可用的至少一个数字文档的存在的通知,所述通知包括至少一个可执行命令,适用于检测接收者客户端设备是否包括能够处理的本地应用 数字文档,ii)执行命令或命令以便检测本地应用程序,以及iii)在正检测的情况下,从本地服务器访问数字文档,而在检测到不正确的情况下,从 一个远程服务器。

    Methods and devices for the asynchronous delivery of digital data
    8.
    发明申请
    Methods and devices for the asynchronous delivery of digital data 失效
    用于异步传送数字数据的方法和设备

    公开(公告)号:US20050198118A1

    公开(公告)日:2005-09-08

    申请号:US11002400

    申请日:2004-12-02

    Abstract: The method of asynchronous delivery of digital data according to the invention is implemented in at least one server system and at least one client system connected via a network. According to the method, at the time of a request for data coming from a client system, an item of context information (CINF) representing a first state of the client system on sending out the request is associated with the latter. On delivering to the client system a response, the response incorporates the context information (CINF). The client system is adapted to put itself in a second state analogous to the first state mentioned above, in accordance with the context information (CINF, CUID). The method according to the invention provides context management enabling the user to associate the responses received with requests sometimes made well beforehand.

    Abstract translation: 根据本发明的数字数据的异步递送方法在至少一个服务器系统和经由网络连接的至少一个客户端系统中实现。 根据该方法,在来自客户端系统的数据请求时,表示客户端系统在发送请求时的第一状态的上下文信息(CINF)项与后者相关联。 在向客户端系统发送响应时,响应包含上下文信息(CINF)。 根据上下文信息(CINF,CUID),客户端系统适于将自身置于类似于上述第一状态的第二状态。 根据本发明的方法提供上下文管理,使得用户能够将接收到的响应与有时预先提供的请求相关联。

    Decoding a sequence of digital images with error concealment
    9.
    发明授权
    Decoding a sequence of digital images with error concealment 有权
    解码具有错误隐藏的数字图像序列

    公开(公告)号:US08774538B2

    公开(公告)日:2014-07-08

    申请号:US13013443

    申请日:2011-01-25

    CPC classification number: H04N7/327 G06K9/36 H04N19/50 H04N19/895

    Abstract: A sequence of digital images encoded according to a predictive format is decoded using encoded auxiliary data which is representative of at least part of the sequence of digital images. A current encoded image, received with at least one detected error, is decoded. The decoding includes applying an error concealment decoding on at least part of the current encoded image containing such a detected error to obtain a first decoded image. An item of information representative of reconstruction errors is obtained based upon a reconstruction confidence of the error concealment decoding for at least one pixel of the error-containing part of the current image. The encoded auxiliary data and the first decoded image are processed based upon the item of information representative of reconstruction errors to obtain corrected auxiliary data. The first decoded image is modified to obtain a second decoded image based upon the corrected auxiliary data.

    Abstract translation: 根据预测格式编码的数字图像序列使用代表数字图像序列的至少一部分的编码辅助数据进行解码。 用至少一个检测到的错误接收的当前编码图像被解码。 解码包括对包含这种检测到的错误的当前编码图像的至少一部分应用错误隐藏解码,以获得第一解码图像。 基于对当前图像的含错误部分的至少一个像素的错误隐藏解码的重建置信度,获得代表重建误差的信息项。 基于代表重建误差的信息项来处理编码的辅助数据和第一解码图像,以获得校正的辅助数据。 第一解码图像被修改以基于校正的辅助数据获得第二解码图像。

    METHOD AND DEVICE FOR COMPUTING THE AVAILABLE SPACE IN A PACKET FOR DATA STREAM TRANSPORT
    10.
    发明申请
    METHOD AND DEVICE FOR COMPUTING THE AVAILABLE SPACE IN A PACKET FOR DATA STREAM TRANSPORT 有权
    用于在数据流传输的分组中计算可用空间的方法和装置

    公开(公告)号:US20110194439A1

    公开(公告)日:2011-08-11

    申请号:US13016651

    申请日:2011-01-28

    CPC classification number: H04L49/901

    Abstract: The method of computing the available space in a packet for data stream transport comprises: a step of determining the requirements of each module of a data stream manager, for space in the packet for at least two types of header and/or extension data required by each protocol and/or service used by said module, a step of determining a maximum space requirement in the packet to meet all these requirements, by implementing different rules for combining space requirements for the different types of data and a sum of the combined requirements for the different types of data and a step of computing a difference between the space of the packet and the maximum space requirement in the packet in order to determine the available space for data stream transport.

    Abstract translation: 计算用于数据流传输的分组中的可用空间的方法包括:为数据包中的空间确定数据流管理器的每个模块的要求的步骤,用于针对数据流管理器所需的至少两种类型的报头和/或扩展数据 由所述模块使用的每个协议和/或服务,通过实施用于组合不同类型的数据的空间要求的不同规则和组合要求的总和来确定分组中的最大空间需求以满足所有这些要求的步骤 不同类型的数据和计算分组的空间与分组中的最大空间需求之间的差异的步骤,以便确定用于数据流传输的可用空间。

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