Systems and methods for proxy resolution of domain name service (DNS) requests
    1.
    发明授权
    Systems and methods for proxy resolution of domain name service (DNS) requests 有权
    用于域名服务(DNS)请求的代理解析的系统和方法

    公开(公告)号:US08055795B2

    公开(公告)日:2011-11-08

    申请号:US11866130

    申请日:2007-10-02

    IPC分类号: G06F15/16

    摘要: Systems and methods are provided for resolving domain name services (DNS) queries for address information about hosts on a network. The queries are posited from remote users across a satellite or other remote link to a network. In response to a domain name services request from the client containing a name of the server, a placeholder address is generated and provided in response to the client. After a subsequent request for a connection to the server is received, the name of the server is re-associated with the placeholder address and the connection request containing the proper host name is forwarded across the data link. A hub processor receives the request for connection, resolves the name of the server to an address on the network, and establishes a connection between the client and the server using the address on the network.

    摘要翻译: 提供系统和方法来解决有关网络上主机的地址信息的域名服务(DNS)查询。 来自远程用户的查询通过卫星或其他远程链接到网络。 响应于包含服务器名称的客户端的域名服务请求,响应于客户端生成并提供占位符地址。 在接收到对服务器的连接的后续请求后,服务器的名称将与占位符地址重新关联,并且包含正确的主机名的连接请求将通过数据链接转发。 集线器处理器接收连接请求,将服务器的名称解析为网络上的地址,并使用网络上的地址在客户端和服务器之间建立连接。

    SISO decoder
    2.
    发明授权
    SISO decoder 有权
    SISO解码器

    公开(公告)号:US07415659B2

    公开(公告)日:2008-08-19

    申请号:US11123672

    申请日:2005-05-06

    IPC分类号: H03M13/00

    摘要: The current invention involves a forward error detection system, especially for use with Low Density Parity Check codes. A parallel SISO structure allows the decoder to process multiple parity equations at the same time. There is a new SISO decoder which allows for the updating of the Log-likelihood-ratio's in a single operation, as opposed to the two pass traditionally associated with the Tanner Graph's. In the decoder, there is a mapping structure that correctly aligns the stored estimates, the stored differences and the SISO's. There is also the ability to deal with multiple instances of the same data being processed at the same time. This structure manages the updates and the differences in such a manner that all calculations on a single piece of data that are processed in parallel are incorporated correctly in the new updated estimates.

    摘要翻译: 本发明涉及一种前向误差检测系统,特别适用于低密度奇偶校验码。 并行SISO结构允许解码器同时处理多个奇偶校验方程。 有一个新的SISO解码器,允许在单个操作中更新对数似然比,而不是传统上与Tanner Graph相关联的两遍。 在解码器中,存在一个映射结构,可以正确对齐所存储的估计值,存储的差值和SISO。 还可以处理同时处理的同一数据的多个实例。 这种结构以这样的方式管理更新和差异,即将并行处理的单个数据上的所有计算都并入正确的新更新估计中。

    Systems and methods for statistical resolution of domain name service (DNS) requests
    3.
    发明授权
    Systems and methods for statistical resolution of domain name service (DNS) requests 有权
    统一解析域名服务(DNS)请求的系统和方法

    公开(公告)号:US08285870B2

    公开(公告)日:2012-10-09

    申请号:US11850522

    申请日:2007-09-05

    IPC分类号: G06F15/173

    摘要: Systems and methods are provided for resolving domain name services (DNS) queries for address information about hosts on a network. The queries are posited from remote users across a satellite or other remote link to a network, and are monitored as they pass through a central node logically present between the remote link and the network. A list of statistically significant hosts on the network is maintained and transmitted from the central node to the plurality of remote users across the remote link. By providing the remote nodes with a current list of popular hosts and associated address information, subsequent domain name services queries placed for the statistically significant hosts may be resolved without communicating across the remote link.

    摘要翻译: 提供系统和方法来解决有关网络上主机的地址信息的域名服务(DNS)查询。 来自远程用户的查询通过卫星或到网络的其他远程链路进行查询,并且在通过远程链路和网络之间逻辑上存在的中心节点时进行监视。 维护网络上的统计上显着的主机列表,并通过远程链路从中央节点向多个远程用户发送。 通过向远程节点提供流行主机的当前列表和相关联的地址信息,可以在不通过远程链路进行通信的情况下解决放置在统计上显着的主机的后续域名服务查询。

    Systems and methods for backing up data files
    7.
    发明授权
    Systems and methods for backing up data files 有权
    用于备份数据文件的系统和方法

    公开(公告)号:US06847984B1

    公开(公告)日:2005-01-25

    申请号:US09465436

    申请日:1999-12-16

    IPC分类号: G06F17/30

    摘要: The invention provides systems and methods for continuous back up of data stored on a computer network. To this end the systems of the invention include a synchronization process that replicates selected source data files data stored on the network and to create a corresponding set of replicated data files, called the target data files, that are stored on a back up server. This synchronization process builds a baseline data structure of target data files. In parallel to this synchronization process, the system includes a dynamic replication process that includes a plurality of agents, each of which monitors a portion of the source data files to detect and capture, at the byte-level, changes to the source data files. Each agent may record the changes to a respective journal file, and as the dynamic replication process detects that the journal files contain data, the journal files are transferred or copied to the back up server so that the captured changes can be written to the appropriate ones of the target data files.

    摘要翻译: 本发明提供用于连续备份存储在计算机网络上的数据的系统和方法。 为此,本发明的系统包括同步过程,其复制存储在网络上的所选择的源数据文件数据,并且创建被存储在备份服务器上的称为目标数据文件的相应的一组复制数据文件。 此同步过程构建目标数据文件的基准数据结构。 与该同步过程并行地,系统包括动态复制过程,其包括多个代理,每个代理监视源数据文件的一部分以在字节级检测和捕获对源数据文件的改变。 每个代理可以将更改记录到相应的日志文件中,并且当动态复制进程检测到日记文件包含数据时,日记文件将被传输或复制到备份服务器,以便将捕获的更改写入适当的日志文件 的目标数据文件。

    Systems and methods for backing up data files
    8.
    发明授权
    Systems and methods for backing up data files 有权
    用于备份数据文件的系统和方法

    公开(公告)号:US06704755B2

    公开(公告)日:2004-03-09

    申请号:US10152060

    申请日:2002-05-21

    IPC分类号: G06F1730

    摘要: The invention provides systems and methods for continuous back up of data stored on a computer network. To this end the systems of the invention include a synchronization process that replicates selected source data files data stored on the network and to create a corresponding set of replicated data files, called the target data files, that are stored on a back up server. This synchronization process builds a baseline data structure of target data files. In parallel to this synchronization process, the system includes a dynamic replication process that includes a plurality of agents, each of which monitors a portion of the source data files to detect and capture, at the byte-level, changes to the source data files. Each agent may record the changes to a respective journal file, and as the dynamic replication process detects that the journal files contain data, the journal files are transferred or copied to the back up server so that the captured changes can be written to the appropriate ones of the target data files.

    摘要翻译: 本发明提供用于连续备份存储在计算机网络上的数据的系统和方法。 为此,本发明的系统包括同步过程,其复制存储在网络上的所选择的源数据文件数据,并且创建被存储在备份服务器上的称为目标数据文件的相应的一组复制数据文件。 此同步过程构建目标数据文件的基准数据结构。 与该同步过程并行地,系统包括动态复制过程,其包括多个代理,每个代理监视源数据文件的一部分以在字节级检测和捕获对源数据文件的改变。 每个代理可以将更改记录到相应的日志文件中,并且当动态复制进程检测到日记文件包含数据时,日记文件将被传输或复制到备份服务器,以便将捕获的更改写入适当的日志文件 的目标数据文件。

    SYSTEMS & METHODS FOR PROXY RESOLUTION OF DOMAIN NAME SERVICE (DNS) REQUESTS
    9.
    发明申请
    SYSTEMS & METHODS FOR PROXY RESOLUTION OF DOMAIN NAME SERVICE (DNS) REQUESTS 有权
    域名服务(DNS)请求的代理解决方案的系统和方法

    公开(公告)号:US20090089441A1

    公开(公告)日:2009-04-02

    申请号:US11866130

    申请日:2007-10-02

    IPC分类号: G06F15/16

    摘要: Systems and methods are provided for resolving domain name services (DNS) queries for address information about hosts on a network. The queries are posited from remote users across a satellite or other remote link to a network. In response to a domain name services request from the client containing a name of the server, a placeholder address is generated and provided in response to the client. After a subsequent request for a connection to the server is received, the name of the server is re-associated with the placeholder address and the connection request containing the proper host name is forwarded across the data link. A hub processor receives the request for connection, resolves the name of the server to an address on the network, and establishes a connection between the client and the server using the address on the network.

    摘要翻译: 提供系统和方法来解决有关网络上主机的地址信息的域名服务(DNS)查询。 来自远程用户的查询通过卫星或其他远程链接到网络。 响应于包含服务器名称的客户端的域名服务请求,响应于客户端生成并提供占位符地址。 在接收到对服务器的连接的后续请求后,服务器的名称将与占位符地址重新关联,并且包含正确的主机名的连接请求将通过数据链接转发。 集线器处理器接收连接请求,将服务器的名称解析为网络上的地址,并使用网络上的地址在客户端和服务器之间建立连接。