Method for multicast load balancing in wireless LANS
    1.
    发明授权
    Method for multicast load balancing in wireless LANS 有权
    无线LAN中组播负载均衡的方法

    公开(公告)号:US08306027B2

    公开(公告)日:2012-11-06

    申请号:US12035581

    申请日:2008-02-22

    IPC分类号: H04J3/16 H04L12/28

    摘要: A method for multicast load balancing in a wireless network having a plurality of access points. The method includes setting a maximum Internet protocol multicast bandwidth for the access points, receiving an admissions control request from a client at one of the access points, and determining whether the admissions control request from the client is for an admitted or unadmitted multicast stream at the access point. The access point is responsive to the admissions control request for the admitted multicast stream by servicing the admitted multicast stream and to the admissions control request for the unadmitted multicast stream by servicing the unadmitted multicast stream where the bandwidth required for the unadmitted multicast stream, plus that portion of the access point bandwidth currently used for all existing downlink multicast streams, does not exceed the maximum internet protocol multicast bandwidth for the access point.

    摘要翻译: 一种用于具有多个接入点的无线网络中的组播负载均衡的方法。 该方法包括为接入点设置最大互联网协议组播带宽,从接入点之一处的客户端接收招生控制请求,以及确定来自客户端的接入控制请求是否为接入点或未接纳的多播流 切入点。 所述接入点通过服务所述接入的多播流以及通过服务未被接纳的多播流来对未接纳的多播流进行接纳控制请求来响应所允许的多播流的接纳控制请求,其中所述未被接纳的组播流所需的带宽加上 当前用于所有现有下行链路多播流的接入点带宽的一部分不超过接入点的最大互联网协议组播带宽。

    DYNAMIC LOGICAL MAPPING
    2.
    发明申请
    DYNAMIC LOGICAL MAPPING 有权
    动态逻辑映射

    公开(公告)号:US20080301396A1

    公开(公告)日:2008-12-04

    申请号:US11757038

    申请日:2007-06-01

    IPC分类号: G06F12/06

    摘要: Dynamic logical mapping (“DLM”) provides a virtual layer interposed between a host and a data storage library. Residing on the library, DLM creates a data storage map that records and manages the relationship between a storage cartridge's physical address and that cartridge's mapping to a logical address. During runtime of the data storage library, DLM manages the physical to logical address mapping of each storage cartridge so as to optimize efficiency and speed of the data storage library.

    摘要翻译: 动态逻辑映射(“DLM”)提供了插入在主机和数据存储库之间的虚拟层。 在库中,DLM创建一个数据存储映射,记录和管理存储盒的物理地址与该盒式磁带映射到逻辑地址之间的关系。 在数据存储库的运行期间,DLM管理每个存储盒的物理到逻辑地址映射,以便优化数据存储库的效率和速度。

    METHOD FOR MULTICAST LOAD BALANCING IN WIRELESS LANS
    3.
    发明申请
    METHOD FOR MULTICAST LOAD BALANCING IN WIRELESS LANS 有权
    无线LAN中多播负载均衡的方法

    公开(公告)号:US20080151807A1

    公开(公告)日:2008-06-26

    申请号:US12035581

    申请日:2008-02-22

    IPC分类号: H04H20/71 H04L12/28

    摘要: A method for multicast load balancing in a wireless network having a plurality of access points. The method includes setting a maximum Internet protocol multicast bandwidth for the access points, receiving an admissions control request from a client at one of the access points, and determining whether the admissions control request from the client is for an admitted or unadmitted multicast stream at the access point. The access point is responsive to the admissions control request for the admitted multicast stream by servicing the admitted multicast stream and to the admissions control request for the unadmitted multicast stream by servicing the unadmitted multicast stream where the bandwidth required for the unadmitted multicast stream, plus that portion of the access point bandwidth currently used for all existing downlink multicast streams, does not exceed the maximum internet protocol multicast bandwidth for the access point.

    摘要翻译: 一种用于具有多个接入点的无线网络中的组播负载均衡的方法。 该方法包括为接入点设置最大互联网协议组播带宽,从接入点之一处的客户端接收招生控制请求,以及确定来自客户端的接入控制请求是否为接入点或未接纳的组播流 切入点。 所述接入点通过服务所述接入的多播流以及通过服务未被接纳的多播流来对未接纳的多播流进行接纳控制请求来响应所允许的多播流的接纳控制请求,其中所述未被接纳的组播流所需的带宽加上 当前用于所有现有下行链路多播流的接入点带宽的一部分不超过接入点的最大互联网协议组播带宽。

    Method for multicast load balancing in wireless LANs
    4.
    发明授权
    Method for multicast load balancing in wireless LANs 有权
    无线局域网中组播负载均衡的方法

    公开(公告)号:US07362776B2

    公开(公告)日:2008-04-22

    申请号:US10978615

    申请日:2004-11-01

    摘要: A method for multicast load balancing in a wireless network having a plurality of access points. The method includes setting a maximum Internet protocol multicast bandwidth for the access points, receiving an admissions control request from a client at one of the access points, and determining whether the admissions control request from the client is for an admitted or unadmitted multicast stream at the access point. The access point is responsive to the admissions control request for the admitted multicast stream by servicing the admitted multicast stream and to the admissions control request for the unadmitted multicast stream by servicing the unadmitted multicast stream where the bandwidth required for the unadmitted multicast stream, plus that portion of the access point bandwidth currently used for all existing downlink multicast streams, does not exceed the maximum internet protocol multicast bandwidth for the access point.

    摘要翻译: 一种用于具有多个接入点的无线网络中的组播负载均衡的方法。 该方法包括为接入点设置最大互联网协议组播带宽,从接入点之一处的客户端接收招生控制请求,以及确定来自客户端的接入控制请求是否为接入点或未接纳的组播流 切入点。 所述接入点通过服务所述接入的多播流以及通过服务未被接纳的多播流来对未接纳的多播流进行接纳控制请求来响应所允许的多播流的接纳控制请求,其中所述未被接纳的组播流所需的带宽加上 当前用于所有现有下行链路多播流的接入点带宽的一部分不超过接入点的最大互联网协议组播带宽。

    Chair construction and method of assembly
    5.
    发明授权
    Chair construction and method of assembly 失效
    椅子的构造和组装方法

    公开(公告)号:US5662381A

    公开(公告)日:1997-09-02

    申请号:US466335

    申请日:1995-06-06

    IPC分类号: A47C3/12 A47C3/00

    摘要: A structural support shell for a tilt-back chair has a back portion, a seat portion, and a flexible compression zone extending between the back and seat portions in an integrally molded, one-piece unit. The chair has a base with a recline control pivoting recline control lever. The seat portion of the shell is fixed to the base and the back portion of the shell is fixed to the recline control lever. The flexible compression zone provides a simplified construction for an ergonomic chair design having an effective axis of rotation between the back portion and seat portion which is located above the seat portion, forward of the back portion, and generally adjacent to the hip joints of a seated user. The chair includes side arms that laterally and then rotatably engage side arm supporting connectors on the chair to facilitate assembly. The chair further includes a one-piece shell having tabs for mateably engaging flanges on the chair seat and back to also facilitate assembly.

    摘要翻译: 用于倾斜椅子的结构支撑壳体具有在整体模制的一体式单元中在后部和座部之间延伸的后部,座部和柔性压缩区。 椅子有一个底座,带有倾斜控制旋转倾斜控制杆。 壳体的座部固定到基座,壳体的后部固定到倾斜控制杆。 柔性压缩区为人体工程学座椅设计提供了简化的结构,其具有位于座部之上的后部和座部之间的有效的旋转轴线,在后部的前方,并且大体上邻近坐着的髋关节 用户。 椅子包括横向并且然后可旋转地接合在椅子上的侧臂支撑连接器以便于组装的侧臂。 椅子还包括一体式外壳,其具有用于与座椅座椅上的法兰接合的可接合的接合件,并且还可以方便组装。

    Transducer head assembly and apparatus for using same in a plural- track
record disk system
    6.
    发明授权
    Transducer head assembly and apparatus for using same in a plural- track record disk system 失效
    传感器头组件及其在多轨记录盘系统中的使用装置

    公开(公告)号:US4030130A

    公开(公告)日:1977-06-14

    申请号:US527896

    申请日:1974-11-27

    申请人: Douglas A. Smith

    发明人: Douglas A. Smith

    IPC分类号: G11B5/596 G11B21/10

    CPC分类号: G11B5/59633 G11B5/59616

    摘要: Described is a transducer head assembly for magnetic disk files, the assembly using the informational data itself recorded on the disk in the form of a plurality of annular tracks for precisely positioning the head assembly with respect to the individual tracks. For this purpose, the assembly includes an upper head cooperable with the upper face of the record disk and a lower head cooperable with the lower face of the record disk, the lower head being spaced from the upper head one-half the distance between a pair of adjacent tracks such that one head may be used for positioning purposes by centering same between two adjacent tracks on the respective face of the disk, while the other head being thereby centered with a track on its respective face of the disk, may be used for recording, reproducing or erasing data with respect to the later track.Also described is a scheme of recording the data at different clock frequencies on different tracks, such that the clock frequencies between adjacent tracks differ by at least 2%, with the maximum difference between the clock frequency of any particular track and the nominal clock frequency being less than 5%.

    摘要翻译: 描述了一种用于磁盘文件的传感器头组件,该组件使用以多个环形轨道的形式记录在盘上的信息数据本身,用于相对于各个轨道精确地定位头部组件。 为此,组件包括与记录盘的上表面配合的上部头部和与记录盘的下表面配合的下部头部,下部头部与上部头部间隔开一对距离的一半 的相邻轨道,使得一个头部可以用于定位目的,通过将其定位在盘的相应表面上的两个相邻轨道之间,而另一个头部由此以其盘的相应面上的轨道为中心,可以用于 记录,再现或擦除关于稍后轨道的数据。

    Cellular system hand-off protocol
    7.
    发明授权
    Cellular system hand-off protocol 失效
    蜂窝系统切换协议

    公开(公告)号:US6138019A

    公开(公告)日:2000-10-24

    申请号:US763420

    申请日:1996-12-11

    IPC分类号: H04L12/28 H04L12/56 H04Q7/20

    摘要: A cellular communication system hand-off protocol which helps minimize down time associated with a mobile device roaming among different cells in which different cells employ different communication channels (e.g., different frequency hopping sequences). In a preferred embodiment, each base station is configured to communicate its own particular hopping sequence to the host computer via the system backbone. Each base station then provides to mobile devices which are registered thereto information regarding the particular hopping sequences employed by other base stations servicing cells into which the mobile device may roam. Such information includes the particular hopping sequences together with an indication of what location in the sequence the base stations are currently at in any given time. In addition, such information may include an indication of the intervals at which a base station is configured to transmit a beacon packet (for passive scanning operation), or at what intervals test pattern packets are transmitted to allow for signal quality evaluation.

    摘要翻译: 一种蜂窝通信系统切换协议,其有助于最小化在不同小区中漫游的移动设备相关联的停机时间,其中不同小区使用不同的通信信道(例如,不同的跳频序列)。 在优选实施例中,每个基站被配置为经由系统主干将其自己的特定跳频序列传送到主计算机。 然后,每个基站向被注册的移动设备提供关于服务移动设备可能漫游的小区的其他基站采用的特定跳频序列的信息。 这样的信息包括特定的跳频序列以及基站在任何给定时间当前处于哪个位置的指示。 此外,这样的信息可以包括基站被配置为发送信标分组(用于被动扫描操作)的间隔的指示,或者以什么间隔发送测试模式分组以允许信号质量评估。

    Method for multicast load balancing in wireless LANs
    8.
    发明授权
    Method for multicast load balancing in wireless LANs 有权
    无线局域网中组播负载均衡的方法

    公开(公告)号:US09059925B2

    公开(公告)日:2015-06-16

    申请号:US13617427

    申请日:2012-09-14

    摘要: A method for multicast load balancing in a wireless network having a plurality of access points. The method includes setting a maximum Internet protocol multicast bandwidth for the access points, receiving an admissions control request from a client at one of the access points, and determining whether the admissions control request from the client is for an admitted or unadmitted multicast stream at the access point. The access point is responsive to the admissions control request for the admitted multicast stream by servicing the admitted multicast stream and to the admissions control request for the unadmitted multicast stream by servicing the unadmitted multicast stream where the bandwidth required for the unadmitted multicast stream, plus that portion of the access point bandwidth currently used for all existing downlink multicast streams, does not exceed the maximum internet protocol multicast bandwidth for the access point.

    摘要翻译: 一种用于具有多个接入点的无线网络中的组播负载均衡的方法。 该方法包括为接入点设置最大互联网协议组播带宽,从接入点之一处的客户端接收招生控制请求,以及确定来自客户端的接入控制请求是否为接入点或未接纳的组播流 切入点。 所述接入点通过服务所述接入的多播流以及通过服务未被接纳的多播流来对未接纳的多播流进行接纳控制请求来响应所允许的多播流的接纳控制请求,以及对未接纳的多播流所需的带宽加上 当前用于所有现有下行链路多播流的接入点带宽的一部分不超过接入点的最大互联网协议组播带宽。

    AGGREGATE DATA FRAME GENERATION
    9.
    发明申请
    AGGREGATE DATA FRAME GENERATION 有权
    聚合数据帧生成

    公开(公告)号:US20090060009A1

    公开(公告)日:2009-03-05

    申请号:US11849713

    申请日:2007-09-04

    IPC分类号: H04B3/36

    摘要: In an example embodiment, an aggregate frame, such as a A-MSDU aggregate is generated from interleaved frames addressed to various receiver addresses. The incoming frames are regrouped by receiver address. The aggregate frame is generated from the regrouped frames.

    摘要翻译: 在示例实施例中,从被寻址到各种接收机地址的交织帧生成诸如A-MSDU聚合的聚合帧。 输入帧由接收器地址重新分组。 聚合帧是从重组的帧生成的。

    Cellular system hand-off protocol
    10.
    发明授权
    Cellular system hand-off protocol 失效
    蜂窝系统切换协议

    公开(公告)号:US6088591A

    公开(公告)日:2000-07-11

    申请号:US672751

    申请日:1996-06-28

    IPC分类号: H04L12/28 H04L12/56 H04B7/22

    摘要: A cellular communication system hand-off protocol which helps minimize down time associated with a mobile device roaming among different cells in which different cells employ different communication channels (e.g., different frequency hopping sequences). In a preferred embodiment, each base station is configured to communicate its own particular hopping sequence to all other base stations via the system backbone. Each base station then provides to mobile devices which are registered thereto information regarding the particular hopping sequences employed by other base stations servicing cells into which the mobile device may roam. Such information includes the particular hopping sequences together with an indication of what location in the sequence the base stations are currently at in any given time. In addition, such information may include an indication of the intervals at which a base station is configured to transmit a beacon packet (for passive scanning operation), or at what intervals test pattern packets are transmitted to allow for signal quality evaluation.

    摘要翻译: 一种蜂窝通信系统切换协议,其有助于最小化在不同小区中漫游的移动设备相关联的停机时间,其中不同小区使用不同的通信信道(例如,不同的跳频序列)。 在优选实施例中,每个基站被配置为经由系统骨干网将其自己的特定跳频序列传送到所有其他基站。 然后,每个基站向被注册的移动设备提供关于服务移动设备可能漫游的小区的其他基站采用的特定跳频序列的信息。 这样的信息包括特定的跳频序列以及基站在任何给定时间当前处于哪个位置的指示。 此外,这样的信息可以包括基站被配置为发送信标分组(用于被动扫描操作)的间隔的指示,或者以什么间隔发送测试模式分组以允许信号质量评估。