QUERY ROUTING IN A DISTRIBUTED DATABASE SYSTEM
    21.
    发明申请
    QUERY ROUTING IN A DISTRIBUTED DATABASE SYSTEM 有权
    分布式数据库系统中的QUERY路由

    公开(公告)号:US20130198232A1

    公开(公告)日:2013-08-01

    申请号:US13754411

    申请日:2013-01-30

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30545

    摘要: A distributed query system includes a distributed collection of dynamically created compiled queries. As each client submits a query, a parameterized query skeleton is identified, which identifies the general form of the query, and the parameters associated with the particular query. If a compiled form of the skeletal query is available within the distributed system, it is executed with the parameters of the current query. If the compiled form of the skeletal query is not available within the distributed system, a compiled form is created, and the location of this compiled skeletal query is stored for subsequent access by this client, or other clients. The executable compiled skeletal queries may be stored at each client system, in a commonly available server storage system, or within one or more database servers. A routing system may be provided to efficiently route parameterized queries to the appropriate location(s) of the compiled skeletal query.

    摘要翻译: 分布式查询系统包括动态创建的编译查询的分布式集合。 当每个客户端提交查询时,标识参数化查询框架,其标识查询的一般形式以及与特定查询相关联的参数。 如果骨架查询的编译形式在分布式系统中可用,则使用当前查询的参数执行。 如果骨骼查询的编译形式在分布式系统中不可用,则会创建一个编译表单,并且存储此编译的骨架查询的位置,以供该客户端或其他客户端随后访问。 可执行编译的骨架查询可以存储在每个客户端系统,通常可用的服务器存储系统中,或者在一个或多个数据库服务器内。 可以提供路由系统以有效地将参数化的查询路由到编译的骨架查询的适当位置。

    AUTOMATIC ADAPTIVE NETWORK TRAFFIC PRIORITIZATION AND SHAPING
    22.
    发明申请
    AUTOMATIC ADAPTIVE NETWORK TRAFFIC PRIORITIZATION AND SHAPING 有权
    自动自适应网络交通优化和形状

    公开(公告)号:US20090067328A1

    公开(公告)日:2009-03-12

    申请号:US12268375

    申请日:2008-11-10

    IPC分类号: H04L12/24 H04L12/66

    CPC分类号: H04W72/1242

    摘要: A local area network includes computers and peripherals networked in a high-speed LAN with access to a WAN through a slower connection via a broadband modem. A LAN gateway device manages data traffic between the local computers and peripherals and between the LAN and the WAN. The LAN gateway device provides multiple features, such as wired or wireless links, security, firewall, NAT, DCHP, traffic management, and the like. Traffic management features include an automatic quality of service priority classification scheme. A quality of service module automatically assigns priorities to the data streams based on analysis of the data packets. A configuration access list can be provided with pre-configured priorities for some streams. Initially, all streams are given highest priority and subsequently the priority is automatically adapted to the results of the packet analysis. Traffic shaping techniques control the LAN gateway upstream output and enable IP fragmentation of TCP packets according to measured upstream channel conditions.

    摘要翻译: 局域网包括网络连接在高速LAN中的计算机和外围设备,通过宽带调制解调器通过较慢的连接访问WAN。 LAN网关设备管理本地计算机和外围设备之间以及LAN和WAN之间的数据流量。 LAN网关设备提供多种功能,如有线或无线链路,安全防火墙,NAT,DCHP,流量管理等。 流量管理功能包括自动服务质量优先级分类方案。 服务质量模块根据数据包的分析自动分配数据流的优先级。 配置访问列表可以为某些流提供预先配置的优先级。 最初,所有流被赋予最高优先级,并且随后优先级被自动适应于分组分析的结果。 流量整形技术控制LAN网关上行输出,并根据测量的上行信道条件启用TCP分组的IP分片。

    Automatic adaptive network traffic prioritization and shaping
    23.
    发明授权
    Automatic adaptive network traffic prioritization and shaping 有权
    自动适应网络流量优先和整形

    公开(公告)号:US07460476B1

    公开(公告)日:2008-12-02

    申请号:US10968549

    申请日:2004-10-18

    IPC分类号: G01R31/08

    CPC分类号: H04W72/1242

    摘要: A local area network includes computers and peripherals networked in a high-speed LAN with access to a WAN through a slower connection via a broadband modem. A LAN gateway device manages data traffic between the local computers and peripherals and between the LAN and the WAN. The LAN gateway device provides multiple features, such as wired or wireless links, security, firewall, NAT, DCHP, traffic management, and the like. Traffic management features include an automatic quality of service priority classification scheme. A quality of service module automatically assigns priorities to the data streams based on analysis of the data packets. A configuration access list can be provided with pre-configured priorities for some streams. Initially, all streams are given highest priority and subsequently the priority is automatically adapted to the results of the packet analysis. Traffic shaping techniques control the LAN gateway upstream output and enable IP fragmentation of TCP packets according to measured upstream channel conditions.

    摘要翻译: 局域网包括网络连接在高速LAN中的计算机和外围设备,通过宽带调制解调器通过较慢的连接访问WAN。 LAN网关设备管理本地计算机和外围设备之间以及LAN和WAN之间的数据流量。 LAN网关设备提供多种功能,如有线或无线链路,安全防火墙,NAT,DCHP,流量管理等。 流量管理功能包括自动服务质量优先级分类方案。 服务质量模块根据数据包的分析自动分配数据流的优先级。 配置访问列表可以为某些流提供预先配置的优先级。 最初,所有流被赋予最高优先级,并且随后优先级被自动适应于分组分析的结果。 流量整形技术控制LAN网关上行输出,并根据测量的上行信道条件启用TCP分组的IP分片。

    Automatic adaptive network traffic prioritization and shaping
    25.
    发明授权
    Automatic adaptive network traffic prioritization and shaping 有权
    自动适应网络流量优先和整形

    公开(公告)号:US08416688B2

    公开(公告)日:2013-04-09

    申请号:US12268375

    申请日:2008-11-10

    IPC分类号: G01R31/08 H04L12/28

    CPC分类号: H04W72/1242

    摘要: A local area network includes computers and peripherals networked in a high-speed LAN with access to a WAN through a slower connection via a broadband modem. A LAN gateway device manages data traffic between the local computers and peripherals and between the LAN and the WAN. The LAN gateway device provides multiple features, such as wired or wireless links, security, firewall, NAT, DCHP, traffic management, and the like. Traffic management features include an automatic quality of service priority classification scheme. A quality of service module automatically assigns priorities to the data streams based on analysis of the data packets. A configuration access list can be provided with pre-configured priorities for some streams. Initially, all streams are given highest priority and subsequently the priority is automatically adapted to the results of the packet analysis. Traffic shaping techniques control the LAN gateway upstream output and enable IP fragmentation of TCP packets according to measured upstream channel conditions.

    摘要翻译: 局域网包括网络连接在高速LAN中的计算机和外围设备,通过宽带调制解调器通过较慢的连接访问WAN。 LAN网关设备管理本地计算机和外围设备之间以及LAN和WAN之间的数据流量。 LAN网关设备提供多种功能,如有线或无线链路,安全防火墙,NAT,DCHP,流量管理等。 流量管理功能包括自动服务质量优先级分类方案。 服务质量模块根据数据包的分析自动分配数据流的优先级。 配置访问列表可以为某些流提供预先配置的优先级。 最初,所有流被赋予最高优先级,并且随后优先级被自动适应于分组分析的结果。 流量整形技术控制LAN网关上行输出,并根据测量的上行信道条件启用TCP分组的IP分片。

    Query routing in a distributed database system
    26.
    发明授权
    Query routing in a distributed database system 有权
    在分布式数据库系统中查询路由

    公开(公告)号:US09135310B2

    公开(公告)日:2015-09-15

    申请号:US13754411

    申请日:2013-01-30

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30545

    摘要: A distributed query system includes a distributed collection of dynamically created compiled queries. As each client submits a query, a parameterized query skeleton is identified, which identifies the general form of the query, and the parameters associated with the particular query. If a compiled form of the skeletal query is available within the distributed system, it is executed with the parameters of the current query. If the compiled form of the skeletal query is not available within the distributed system, a compiled form is created, and the location of this compiled skeletal query is stored for subsequent access by this client, or other clients. The executable compiled skeletal queries may be stored at each client system, in a commonly available server storage system, or within one or more database servers. A routing system may be provided to efficiently route parameterized queries to the appropriate location(s) of the compiled skeletal query.

    摘要翻译: 分布式查询系统包括动态创建的编译查询的分布式集合。 当每个客户端提交查询时,标识参数化查询框架,其标识查询的一般形式以及与特定查询相关联的参数。 如果骨架查询的编译形式在分布式系统中可用,则使用当前查询的参数执行。 如果骨骼查询的编译形式在分布式系统中不可用,则会创建一个编译表单,并且存储此编译的骨架查询的位置,以供该客户端或其他客户端随后访问。 可执行编译的骨架查询可以存储在每个客户端系统,通常可用的服务器存储系统中,或者在一个或多个数据库服务器内。 可以提供路由系统以有效地将参数化的查询路由到编译的骨架查询的适当位置。