Method and Device for Calculating a Forward Price for Using Links in a Network
    1.
    发明申请
    Method and Device for Calculating a Forward Price for Using Links in a Network 失效
    用于计算网络中使用链接的前向价格的方法和设备

    公开(公告)号:US20090048984A1

    公开(公告)日:2009-02-19

    申请号:US12197463

    申请日:2008-08-25

    IPC分类号: G06Q40/00

    摘要: The invention relates to a method for calculating in a network that comprises links a distribution of forward prices for using the links in the network. The method comprises the following steps: a) a provision step for providing an observed forward price of a forward contract for each of the links, b) a determination step for deriving from the observed forward prices a proposed joint distribution of forward prices by applying a forward pricing process to each of the links, thereby generating a geographical arbitrage in the network; c) an arbitrage reduction step for reducing the geographical arbitrage in the proposed joint distribution of forward prices by a geographical arbitrage reduction value; d) a verification step for verifying if the proposed joint distribution of forward prices together with the observed forward prices has a defined property in response to the determination step and the arbitrage reduction step; if the verification step results in the defined property being not present e) a generation step for generating a property reduction value; repeating the determination step, the arbitrage reduction step and the verification step, applying the property reduction value to the forward pricing process of each of the links.

    摘要翻译: 本发明涉及一种在网络中计算的方法,其中包括链接使用网络中的链路的远期价格的分布。 该方法包括以下步骤:a)提供步骤,用于为每个链接提供观察到的远期合约的远期价格; b)确定步骤,用于从所观察的远期价格中导出所提出的远期价格的联合分配, 向每个链接转发定价流程,从而在网络中产生地域套利; c)减少一个套利减少步骤,通过地理套利减少价值减少建议的远期价格联合分配的地理套利; d)验证步骤,用于验证所提出的远期价格联合分配以及所观察的远期价格是否具有响应于确定步骤和套利减少步骤的确定的财产; 如果验证步骤导致定义的属性不存在e)生成步骤,用于生成属性减少值; 重复确定步骤,套利减少步骤和验证步骤,将属性减少值应用于每个链接的正向定价处理。

    Hybrid packet-switched and circuit-switched telephony system
    3.
    发明授权
    Hybrid packet-switched and circuit-switched telephony system 失效
    混合分组交换和电路交换电话系统

    公开(公告)号:US07336649B1

    公开(公告)日:2008-02-26

    申请号:US08575433

    申请日:1995-12-20

    申请人: Lisheng Huang

    发明人: Lisheng Huang

    IPC分类号: H04L12/66

    摘要: A hybrid telephony system with packet switching as well as circuit switching optimizes utilization of transport networks, and is accessible from any conventional telephone set. A call originating from a circuit-switched network is passed through a gateway computer to a backbone packet-switched network, and then through a second gateway computer to a second circuit-switched network where it terminates. The voice of both the originating party and the terminating party is converted to data packets by the near-end gateway computer and then converted back to voice by the far-end gateway computer. In an alternative scenario, the originating party uses a computer on the packet-switched network, which replaces the originating circuit-switched network and the originating computer. Powered by CPUs, DSPs, ASICs disks, telephony interfaces, and packet network interfaces, the gateway computers may have media conversion modules, speech processing modules and routing resolution modules, and are capable of translating telephony call signaling as well as voice between circuit-switched and packet-switched networks. Optionally, the gateway computers may also have analog trunking modules, MF and DTMF digit modules and special services modules, in order to support analog circuit-switched networks and secure telephone calls.

    摘要翻译: 具有分组交换和电路交换的混合电话系统优化传输网络的利用,并且可以从任何常规电话机访问。 源自电路交换网络的呼叫通过网关计算机传递到主干分组交换网络,然后通过第二网关计算机传送到其终止的第二电路交换网络。 发端方和终端方的声音由近端网关计算机转换成数据包,然后由远端网关计算机转换回语音。 在替代方案中,始发方使用分组交换网络上的计算机,其替换始发电路交换网络和始发计算机。 由CPU,DSP,ASICs磁盘,电话接口和分组网络接口供电,网关计算机可以具有媒体转换模块,语音处理模块和路由解析模块,并且能够转换电话呼叫信令以及电路交换之间的语音 和分组交换网络。 可选地,网关计算机还可以具有模拟中继模块,MF和DTMF数字模块和特殊服务模块,以便支持模拟电路交换网络和安全电话呼叫。

    ATM transmission equipment
    5.
    发明授权
    ATM transmission equipment 失效
    ATM传输设备

    公开(公告)号:US06614760B1

    公开(公告)日:2003-09-02

    申请号:US09288663

    申请日:1999-04-09

    IPC分类号: H04L1224

    CPC分类号: H04L12/5601 H04L2012/5639

    摘要: ATM transmission equipment provided between existing exchange or terminals of carrier equipment that, for example, can emulate existing transmission paths, and also implement T point interfaces for an in-home unit. The ATM transmission equipment detects communication anomalies or extracts maintenance/operation information from data strings on STM lines, such as high-speed digital lines or ISDN lines, and replaces only the necessary information resulting from those extractions or detections with alarm signals. The alarm signals are then transmitted together with information channels to the ATM network via a cell assembler/dissembler. The information channels and alarm information that arrive from the ATM network are rearranged into STM line data strings and output to LT units, DSUs, or terminals.

    摘要翻译: 提供在例如可以模拟现有传输路径的载波设备的现有交换机或终端之间的ATM传输设备,并且还为家庭内单元实现T点接口。 ATM传输设备检测通信异常,或者从诸如高速数字线路或ISDN线路的STM线路上的数据串中提取维护/操作信息,并且仅用由报警信号提取或检测得到的必要信息来代替。 然后通过信元汇编/解析器将报警信号与信息信道一起发送到ATM网络。 从ATM网络到达的信息通道和报警信息重新排列成STM行数据串,并输出到LT单元,DSU或终端。

    Level 1 gateway for video dial tone networks
    7.
    发明授权
    Level 1 gateway for video dial tone networks 失效
    视频拨号音网络的1级网关

    公开(公告)号:US5917537A

    公开(公告)日:1999-06-29

    申请号:US679384

    申请日:1996-07-09

    摘要: In advanced digital networks for providing selective point-to-point communications between subscribers terminals and broadband server equipment operated by a plurality of independent information service providers, routing through the network is controlled by functionality identified as a Level 1 Gateway. The Level 1 Gateway will perform a variety of functions including communications port management of transmissions of information between subscribers and servers, processing of billing information and session management. The Level 1 Gateway generates menus of providers, either as a function of providers available through a particular portion of the network or in a customized fashion specified by individual subscribes. The Level 1 Gateway may also provide a PIN number functionality, e.g. to permit parents to limit which providers their children can access. The Level 1 Gateway is itself an interactive device in that subscribers can input information and receive display information from the Gateway to define or modify their own video dial tone service through the network.

    摘要翻译: 在用于在由多个独立信息服务提供商操作的用户终端和宽带服务器设备之间提供选择性点对点通信的高级数字网络中,通过被识别为1级网关的功能来控制通过网络的路由。 1级网关将执行各种功能,包括用户和服务器之间的信息传输的通信端口管理,计费信息的处理和会话管理。 级别1网关生成提供者的菜单,或者作为通过网络的特定部分可用的提供者的功能,或者由个体订阅指定的定制方式。 1级网关还可以提供PIN号码功能,例如, 允许父母限制他们的孩子可以访问的提供者。 1级网关本身是一种交互式设备,用户可以从网关输入信息和接收显示信息,以通过网络定义或修改自己的视频拨号音服务。