Network control system for optical communication networks
    61.
    发明授权
    Network control system for optical communication networks 有权
    光通信网络网络控制系统

    公开(公告)号:US06574018B1

    公开(公告)日:2003-06-03

    申请号:US09389345

    申请日:1999-09-03

    申请人: Doron Handelman

    发明人: Doron Handelman

    IPC分类号: H04J1402

    摘要: A network control system may be embodied in various elements of a communication network which communicates optical signals multiplexed by wavelength division multiplexing (WDM). In a preferred embodiment of the invention, the network control system limits a number of channel wavelengths actually used for communicating the optical signals to an end node to a highest number N of separable channel wavelengths at the end node. In another preferred embodiment of the invention, the network control system controls and modifies, as necessary, data rates carried over channel wavelengths multiplexed by WDM in order to reduce interference and improve performance of the communication network.

    摘要翻译: 网络控制系统可以体现在通信网络的各种元件中,通信网络传送通过波分复用(WDM)复用的光信号。 在本发明的优选实施例中,网络控制系统将实际用于将光信号传送到端节点的多个信道波长限制在端节点处的最大数量N个可分离信道波长。 在本发明的另一个优选实施例中,网络控制系统根据需要控制和修改由WDM复用的信道波长承载的数据速率,以便减少干扰并提高通信网络的性能。

    Electronic game guide system
    62.
    发明授权
    Electronic game guide system 有权
    电子游戏指南系统

    公开(公告)号:US06312336B1

    公开(公告)日:2001-11-06

    申请号:US09244198

    申请日:1999-02-04

    IPC分类号: G06F1900

    摘要: A gaming guide method including providing first gaming guide information from a television network and second gaming guide information from a computer based communication network, and displaying simultaneously at least a portion of the first gaming guide information and at least a portion of the second gaming guide information. Related apparatus and methods are also described.

    摘要翻译: 一种游戏指南方法,包括从电视网络提供第一游戏指南信息和来自基于计算机的通信网络的第二游戏指南信息,以及同时显示第一游戏指南信息的至少一部分和第二游戏指南信息的至少一部分 还描述了相关的装置和方法。

    Theft prevention system and method
    63.
    发明授权
    Theft prevention system and method 失效
    防盗系统及方法

    公开(公告)号:US5939975A

    公开(公告)日:1999-08-17

    申请号:US897013

    申请日:1997-07-18

    摘要: This invention discloses a vehicle theft prevention system which is operative to communicate with a central control station that transmits control signals to the vehicle, the system including an antenna, a receiving unit coupled to the antenna and operative to receive, via the antenna, the control signals transmitted by the central control station, and a processor which is operative to apply interference to operation of at least one critical engine component in the vehicle after an interruption in reception of the control signals at the receiving unit. A method of preventing a theft of a vehicle is also disclosed.

    摘要翻译: 本发明公开了一种车辆防盗系统,其可操作以与向车辆发送控制信号的中央控制站进行通信,所述系统包括天线,接收单元,其耦合到所述天线并且可操作以经由所述天线接收所述控制 由中央控制站发送的信号,以及处理器,其在接收单元接收到控制信号的中断之后,对车辆中的至少一个关键引擎部件的操作施加干扰。 还公开了防止车辆盗窃的方法。

    Integrated telephone and cable communication networks
    64.
    发明授权
    Integrated telephone and cable communication networks 失效
    综合电话和有线通信网络

    公开(公告)号:US5774527A

    公开(公告)日:1998-06-30

    申请号:US302607

    申请日:1994-09-08

    摘要: An integrated telephone and cable network comprising a telephone network including at least one directing center and first network cabling connecting a directing center to a multiplicity of subscribers, a cable network including at least one headend and second network cabling connecting a headend to the multiplicity of subscribers, a subscriber telephone facility including first subscriber cabling and at least one telephone appliance, a subscriber cable facility including second subscriber cabling and at least one cable appliance, and a subscriber interface unit interfacing between the subscriber telephone facility and the subscriber cable facility and the first and second network cabling whereby communication is enabled between the first subscriber cabling and the second network cabling and between the second subscriber cabling and the first network cabling.

    摘要翻译: 一种集成电话和有线网络,包括电话网络,该电话网络包括至少一个指挥中心和将指导中心连接到多个用户的第一网络布线,包括将前端连接到多个用户的至少一个前端和第二网络布线的有线网络 用户电话设备,包括第一用户电缆和至少一个电话设备,包括第二用户电缆和至少一个有线电视设备的用户电缆设备以及在用户电话设备和用户电缆设备之间接口的用户接口单元, 以及第二网络布线,由此在第一用户布线和第二网络布线之间以及在第二用户布线和第一网络布线之间进行通信。