Service multiplexer
    34.
    发明授权
    Service multiplexer 失效
    服务多路复用器

    公开(公告)号:US06337849B1

    公开(公告)日:2002-01-08

    申请号:US09051121

    申请日:1998-04-01

    Abstract: A service multiplexer (2) for connecting a plurality of signal sources to a public switched communication network transfers data in the form of a synchronously transferred data cells from a plurality of inputs (4) to an output (6) for connection to the network. The multiplexer (2) includes a bandwidth control unit which receives a bandwidth control signal from the network representative of available bandwidth for transmission of cells to the network and generates feedback control signals for transmission to the signal sources to cause them to alter their data transmission rates in accordance with the available bandwidth. An activity detector coupled to the bandwidth control unit monitors the bandwidth of data received at the inputs. The multiplexer allows ABR (available bit rate)—commandable signal sources to be linked to a single port of a public network operating on an ABR basis to provide an efficient and fair allocation of bandwidth for each source.

    Abstract translation: 用于将多个信号源连接到公共交换通信网络的服务多路复用器(2)将数据从多个输入(4)传送到同步传送的数据单元(4)到输出(6),以连接到网络。 多路复用器(2)包括带宽控制单元,其从代表可用带宽的网络接收带宽控制信号,用于传输小区到网络,并产生用于传输到信号源的反馈控制信号,以使它们改变其数据传输速率 根据可用带宽。 耦合到带宽控制单元的活动检测器监视在输入处接收到的数据的带宽。 多路复用器允许将ABR(可用比特率)可命名信号源链接到在ABR上工作的公共网络的单个端口,以为每个源提供有效且公平的带宽分配。

    Rate controller
    35.
    发明授权
    Rate controller 失效
    速率控制器

    公开(公告)号:US06327269B1

    公开(公告)日:2001-12-04

    申请号:US09029323

    申请日:1998-02-23

    Abstract: A network for ATM signals includes source end systems SES1, SES3 connected by a permanent virtual connection PVC1 through switch SW1 . . . SWN. Dynamic bandwidth controllers DBC1, DBC2 operate as virtual source/virtual destinations. The individual switches, such as switch SW2 have associated rate controllers RC1 which determine the available bandwidth for the signal path PVC1. Dynamic bandwidth controller DBC1 interrogates the rate controller RC1, RC2 using resource management RM signals which cascade from switching node to switching node along the path in a forward direction and then in a backward direction. The DBC's communicate with the SES's using RM signals which may be of a different format to the RM signals which pass from switching node to switching node.

    Abstract translation: 用于ATM信号的网络包括通过开关SW1通过永久虚拟连接PVC1连接的源端系统SES1,SES3。 。 。 SWN。 动态带宽控制器DBC1,DBC2作为虚拟源/虚拟目的地运行。 诸如开关SW2的各个开关具有相关联的速率控制器RC1,其确定信号路径PVC1的可用带宽。 动态带宽控制器DBC1使用资源管理RM信号来询问速率控制器RC1,RC2,该信号从正交方向然后是向后方向沿着路径从交换节点到交换节点级联。 DBC与SES通信使用的RM信号可能与从交换节点传递到交换节点的RM信号的格式不同。

    Method for arresting deterioration of concrete vehicle parking structures
    39.
    发明授权
    Method for arresting deterioration of concrete vehicle parking structures 失效
    防止混凝土车辆停车场结构恶化的方法

    公开(公告)号:US5405451A

    公开(公告)日:1995-04-11

    申请号:US198475

    申请日:1994-02-18

    Inventor: Arthur C. Avril

    CPC classification number: C04B41/009 B60S3/04 C04B41/46 C04B41/62 C04B2111/60

    Abstract: A system and a method are disclosed for controlling structural deterioration of a vehicle parking structure by arresting deterioration caused by road salt erosion and corrosion of concrete floors and reinforcing steel in that structure. The invention includes spray washing the underside of vehicles prior to entry into the parking structure to remove road salt and thereby reduce road salt corrosive action within the facility. The invention further comprises arresting corrosion due to road salt which already has penetrated the concrete floors within the parking structure by the application of a chemical detergent which neutralizes the road salt that previously has penetrated the concrete. The chemical detergent may include a material having galvanic characteristics, such as metallic particles, which are believed to aid in inhibiting corrosion of the reinforcing steel.

    Abstract translation: 公开了一种用于控制车辆停车结构的结构恶化的系统和方法,其通过阻止由该道路盐侵蚀引起的劣化和在该结构中的混凝土地板和钢筋的腐蚀。 本发明包括在进入停车结构之前对车辆的下侧进行喷淋清洗以除去道路盐,从而减少设施内的道路盐腐蚀作用。 本发明还包括通过施加中和先前已经渗透到混凝土中的道路盐的化学洗涤剂来阻止已经穿过停车结构内的混凝土地板的道路盐的腐蚀。 化学洗涤剂可以包括具有电流特性的材料,例如金属颗粒,这被认为有助于抑制钢筋的腐蚀。

    Game aparatus
    40.
    发明授权
    Game aparatus 失效
    游戏装置

    公开(公告)号:US4886278A

    公开(公告)日:1989-12-12

    申请号:US266150

    申请日:1988-11-02

    CPC classification number: A63F3/00634 A63F3/00

    Abstract: An apparatus for playing a game comprising a board (1) and a plurality of playing pieces (6), the board defining at least two sets of intersecting grooves (2, 3), each intersection (4) forming a playing location during the playing of the game and the playing pieces (6) being locatable within the grooves (2, 3) so as to be slidably displaceable between the play locations.

    Abstract translation: 一种用于玩游戏的装置,包括板(1)和多个播放片(6),所述板限定至少两组相交槽(2,3),每个交点(4)在播放期间形成播放位置 的游戏和游戏件(6)可定位在凹槽(2,3)内,以便在游戏位置之间可滑动地移动。

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