Time-window constrained multicast using connection scheduling
    2.
    发明公开
    Time-window constrained multicast using connection scheduling 有权
    使用连接规划时间窗口取决于组播

    公开(公告)号:EP1816826A3

    公开(公告)日:2007-10-24

    申请号:EP07009717.5

    申请日:2003-03-14

    CPC classification number: H04L67/42 H04L29/06

    Abstract: A method of reducing bandwidth limitations to send events to a set of interested clients within a pre-defined time period as quickly and fairly as possible. The clients can be re-distributed among the servers in a network such that the delay due to server overloading is minimized by moving clients from an overloaded server to a server with available bandwidth. In addition, the latency of client-server communications can be incorporated into an estimation of download times, and the servers can then initiate delivery to respective clients based on those download times. By staggering the send times to account for heterogeneous latencies, more clients can receive the event at the same time, and a fairness of distribution can be achieved.

    Bulk transmission of messages using a single HTTP request
    3.
    发明公开
    Bulk transmission of messages using a single HTTP request 有权
    Blockübertragungvon Nachrichten nach nur einem http请求

    公开(公告)号:EP1679620A1

    公开(公告)日:2006-07-12

    申请号:EP05112305.7

    申请日:2005-12-16

    CPC classification number: H04L63/08 H04L67/02 H04L67/14 H04L67/142 H04L69/329

    Abstract: Example embodiments provide for keeping an HTTP reply flow for a communication open such that portions of an overall response corresponding to a single request may be sent across the HTTP reply flow. As the various portions of the overall response become available at a corresponding service endpoint, the service appropriately encapsulates the messages and sends them to the requesting endpoint. The recipient or requesting endpoint of the response is then capable of reading the available portions of the response and appropriately decodes the embedded portions and is free to process these as appropriate. Accordingly, because only one request is made for several portions of a response valuable system resource are reserved for only requiring one authentication and/or validation of a requesting endpoint.

    Abstract translation: 示例性实施例提供保持通信打开的HTTP应答流,使得可以跨HTTP应答流发送对应于单个请求的整体响应的部分。 随着整个响应的各个部分在相应的服务端点可用,服务适当地封装消息并将它们发送到请求端点。 响应的接收者或请求端点然后能够读取响应的可用部分并适当地解码嵌入部分,并且适当地处理它们。 因此,由于仅为响应的若干部分提供了一个请求,所以有价值的系统资源被保留用于仅需要一个请求端点的认证和/或验证。

    Content retrieval using exchange of context information
    4.
    发明公开
    Content retrieval using exchange of context information 有权
    信息告诉Austausch von Kontext信息

    公开(公告)号:EP1608131A2

    公开(公告)日:2005-12-21

    申请号:EP05104859.3

    申请日:2005-06-03

    CPC classification number: H04L67/06 H04L67/02 H04L69/329

    Abstract: Mechanisms for providing requested date items in a request-driven enumeration session while retaining to control over how much inter-message context information is retained by the data provider. Upon receiving a request for the data items, the data provider identifies a portion of the data items to be provided in the first response along with context information that reflects that the first portion of information has been provided. The data provider then makes a determination of how much of the context is to be provided to the data receiver system, and then provides that appropriate context information to the data receiver. Furthermore, the data provider provides a response that includes the first portion of the data items. The data receiver includes this first provided context information in the second request for the next portion of the data items, allowing continuity in the data transfer session.

    Abstract translation: 在请求驱动枚举会话中提供所请求的日期项目的机制,同时保留以控制数据提供者保留多少消息间上下文信息。 在接收到对数据项的请求之后,数据提供者识别要在第一响应中提供的数据项的一部分以及反映信息的第一部分已被提供的上下文信息。 然后,数据提供商确定要向数据接收机系统提供多少上下文,然后向数据接收机提供适当的上下文信息。 此外,数据提供者提供包括数据项的第一部分的响应。 数据接收器在第二个请求中包括数据项的下一部分的第一个提供的上下文信息,从而允许数据传输会话的连续性。

    Time-window contrained multicast using connection scheduling
    5.
    发明公开
    Time-window contrained multicast using connection scheduling 有权
    ZeitfensterbeschränkteMehrfachsendung durch die Benutzung von Verbindungsablauffolgeplanung

    公开(公告)号:EP1351469A2

    公开(公告)日:2003-10-08

    申请号:EP03005821.8

    申请日:2003-03-14

    CPC classification number: H04L67/42 H04L29/06

    Abstract: A method of reducing bandwidth limitations to send events to a set of interested clients within a pre-defined time period as quickly and fairly as possible. The clients can be re-distributed among the servers in a network such that the delay due to server overloading is minimized by moving clients from an overloaded server to a server with available bandwidth. In addition, the latency of client-server communications can be incorporated into an estimation of download times, and the servers can then initiate delivery to respective clients based on those download times. By staggering the send times to account for heterogeneous latencies, more clients can receive the event at the same time, and a fairness of distribution can be achieved.

    Abstract translation: 一种减少带宽限制的方法,以尽可能快速和公正地在预定义的时间段内将事件发送给一组感兴趣的客户端。 可以在网络中的服务器之间重新分配客户端,以便通过将客户端从重载的服务器移动到具有可用带宽的服务器,使服务器重载引起的延迟最小化。 此外,客户机 - 服务器通信的延迟可以被合并到下载时间的估计中,然后服务器可以基于那些下载时间启动向相应客户端的传送。 通过交错发送时间来解决异构延迟,更多的客户端可以同时接收事件,并且可以实现公平的分配。

    Time-window-constrained multicast for future delivery multicast
    6.
    发明公开
    Time-window-constrained multicast for future delivery multicast 有权
    限于一个时间窗口用于组播经由多播传输后

    公开(公告)号:EP1345352A2

    公开(公告)日:2003-09-17

    申请号:EP03005311.0

    申请日:2003-03-11

    CPC classification number: H04L9/0833 H04L2209/60

    Abstract: To provide a fairness of distribution, an encrypted event, containing information not intended for release prior to a release time, can be sent to clients prior to the release time. In such a manner the bulk of the information can be transferred to the clients without concern to the duration of the transfer. At the release time, a small decryption key can be sent, either from a central sever, or from multiple server, utilizing multiple network paths to provide for the greatest likelihood that each client will receive the decryption key with a minimum of delay. Each client is thereby provided access to the information at approximately the same time, regardless of the bandwidth available to each client. Additionally, trusted edge servers, that can be trusted not to release information prior to an appropriate time, can send an unencrypted event, or decrypt the encrypted event and send the decrypted event, at a determined time, either prior to or after the release time, such that the decrypted or unencrypted event arrives at the clients that could not store and decrypt the encrypted event at approximately the same time as the key arrives at the other clients. Each client can thus receive the information at approximately the same time, regardless of the client's bandwidth or its ability to store and decrypt information.

    Abstract translation: 提供配送的公平性,在加密的情况下,含有不适用于之前的释放时间发布信息,可以前的释放时间被发送到客户端。 在寻求一个方式的信息大部分可以转移到客户端,而关注的传输的持续时间。 在发布时,小解密密钥可以被发送,无论是从一个中央服务器,或从多个服务器,利用多个网络路径,以提供最大的可能性确实每个客户端将收到一个最小延迟的解密密钥。 每个客户端由此提供访问信息在大约相同的时间,不管可用的带宽给每个客户端。 此外,可信边缘服务器,也可以被信任不上适当的时间之前,发布信息,可以被发送到未加密的事件,或解密所述加密的事件和发送所述解密的情况下,在一个确定的开采时间,之前或释放时间之后 ,审查做了解密或加密的事件到达的关键到达其他客户端可能无法存储和解密加密的事件在大约相同的时间客户端。 每个客户端可以在THUS大约在同一时间接收到的信息,无论客户端的带宽,或者其存储和解密信息的能力。

    Automated generation of message exchange pattern simulation cod
    8.
    发明公开
    Automated generation of message exchange pattern simulation cod 审中-公开
    自动生成测试报告

    公开(公告)号:EP1577777A3

    公开(公告)日:2008-08-27

    申请号:EP04029708.7

    申请日:2004-12-15

    CPC classification number: G06F11/3696 G06F8/30 G06F9/4498 G06F9/546

    Abstract: Mechanisms for automatically generating code that tests capabilities of a test computing system to simulate a message exchange pattern. The code generation computing system uses a message exchange pattern definition to generate the simulation code. For each state in which the message exchange pattern definition allows valid messages to be transmitted, code is generated for that state that at least simulates the transmission of a valid transmission message. For each state in which the message exchange pattern definition allows valid messages to be received, code is generated for that state that simulates the receipt of a valid receipt message. If the transmission or receipt of the message causes a state transition to occur, code is generated that causes the appropriate state transition in the message exchange pattern.

    Virtual network with adaptive dispatcher
    10.
    发明公开
    Virtual network with adaptive dispatcher 审中-公开
    Virtuelles Netzwerk mit adaptivem Verteiler

    公开(公告)号:EP1303096A2

    公开(公告)日:2003-04-16

    申请号:EP02023016.5

    申请日:2002-10-15

    Abstract: Methods and systems for providing a virtual network are disclosed. At least one layer of abstraction is created between network service applications and conventional network protocols by inserting an adaptive dispatcher between applications and network transport services on each machine in a network. The message protocol in the virtual network is extensible, allowing application programs to create new headers within any message as needed. The adaptive dispatcher contains handlers that route and dispatch messages within the virtual network based on arbitrary content within each message, including any combination of headers and/or data content. Each device on the virtual network has a virtual address to which messages are directed, allowing devices to move within the network without reconfiguring routing tables. Handlers may be automatically created when an event meeting predefined criteria occurs, including the non-occurrence of a condition, making the virtual network self-healing and adaptive to reconfiguration.

    Abstract translation: 公开了用于提供虚拟网络的方法和系统。 通过在网络中的每台机器上的应用程序和网络传输服务之间插入自适应调度器,在网络服务应用程序和常规网络协议之间创建至少一个抽象层。 虚拟网络中的消息协议是可扩展的,允许应用程序根据需要在任何消息内创建新的头。 自适应调度器包含基于每个消息内的任意内容(包括报头和/或数据内容的任何组合)在虚拟网络内路由和调度消息的处理程序。 虚拟网络上的每个设备都具有指向消息的虚拟地址,允许设备在网络内移动而不重新配置路由表。 发生事件满足预定义标准的事件时,可以自动创建处理程序,包括不发生条件,使虚拟网络自我修复和自适应重新配置。

Patent Agency Ranking