Communication network system and method for controlling services in a communication network system
    1.
    发明授权

    公开(公告)号:US06810421B1

    公开(公告)日:2004-10-26

    申请号:US09480199

    申请日:2000-01-10

    IPC分类号: G06F1300

    CPC分类号: H04L41/5054

    摘要: The object of the present invention is to provide a communication network system that reduces the burden of entering settings for the network system. A service directory server in the communication network system provides unified management of the service information of the service-providing server installed in the network. The service information managed by the service directory server is distributed to the communication nodes either automatically or in response to requests from a communication node. The communication nodes receive packets and, for received packets that are addressed to itself, a service-providing server destination is determined based on the service information provided by the service directory server and the packet is transferred to the server to receive the service.

    摘要翻译: 本发明的目的是提供一种减少输入网络系统设置的负担的通信网络系统。 通信网络系统中的服务目录服务器对安装在网络中的服务提供服务器的服务信息进行统一管理。 由服务目录服务器管理的服务信息自动地或响应于来自通信节点的请求被分发到通信节点。 通信节点接收分组,并且对于被寻址到其自身的接收分组,基于由服务目录服务器提供的服务信息确定服务提供服务器目的地,并且分组被传送到服务器以接收服务。

    Network system having route verification function and the component apparatuses and method thereof
    2.
    发明授权
    Network system having route verification function and the component apparatuses and method thereof 失效
    具有路由验证功能的网络系统及其组件设备及方法

    公开(公告)号:US06700874B1

    公开(公告)日:2004-03-02

    申请号:US09479920

    申请日:2000-01-10

    IPC分类号: H04L1226

    CPC分类号: H04L45/00 H04L45/42 H04L45/44

    摘要: Switches create and manage routes with route control protocols such as BGP-4, PNNI, etc. and a route management apparatus is notified of the information of the routes, created by these protocols, and the route management apparatus verifies the validity of a route of which the apparatus is notified by a switch based on the route information of the whole network composed of the plurality of pieces of information given by respective switches and the management policy set by a network manager. In the verification of validity, it is confirmed that the transmitted data are able to arrive at the destination securely and the set route is not against the management policy, and the route-usage-permission-notice of a route confirmed of its validity by the route management apparatus is transmitted to respective switches. Thereby, in the route control of a network using a route control protocol, it is made possible to prevent the occurrence of an abnormal route caused by the difference in the speed of operations of respective switches or an erroneous setting of a switch.

    摘要翻译: 交换机利用BGP-4,PNNI等路由控制协议创建和管理路由,通过路由管理设备通知这些协议创建的路由信息​​,路由管理设备验证路由的有效性 基于由各个交换机给出的多条信息构成的整个网络的路由信息​​以及由网络管理器设定的管理策略,交换机通知设备。 在有效性的验证中,确认发送的数据能够安全地到达目的地,并且设定的路由不符合管理策略,并且路由的路由使用许可通知通过 路由管理装置被发送到各个交换机。 因此,在使用路径控制协议的网络的路由控制中,可以防止由各个开关的操作速度的差异或开关的错误设置引起的异常路由的发生。

    ATM switching system including a switching control portion for
distributing call set-up requirement signals
    3.
    发明授权
    ATM switching system including a switching control portion for distributing call set-up requirement signals 失效
    ATM交换系统包括用于分配呼叫建立要求信号的切换控制部分

    公开(公告)号:US6014382A

    公开(公告)日:2000-01-11

    申请号:US831242

    申请日:1997-04-02

    摘要: An ATM switching system provided with a plurality of call processing devices, a plurality of line interfaces for inputting and outputting an ATM cell, an ATM switch connected to the plurality of line interfaces for switching the ATM cell, and a switch control portion connected to the ATM switch, the plurality of line interfaces and a plurality of call processing devices. Requirement information related to call processing input from line interfaces is collected once in the switch control portion. The switch control portion determines to which of the plurality of call processing devices the requirement information is to be distributed based on the information related to the input-output line, a state of processing capability of the call processing device, etc. The related line interface is set directly from switch control portion through a bus based on the control information from determined one or a plurality of call processing devices.

    摘要翻译: 具有多个呼叫处理装置的ATM交换系统,用于输入和输出ATM信元的多个线路接口,连接到多个用于切换ATM信元的线路接口的ATM交换机,以及连接到该ATM信元的交换控制部分 ATM交换机,多个线路接口和多个呼叫处理设备。 与交换机控制部分一次收集与线路接口的呼叫处理输入有关的需求信息。 开关控制部分基于与输入 - 输出线相关的信息,呼叫处理设备的处理能力的状态等,确定多个呼叫处理设备中的哪个呼叫处理设备要分发需求信息。相关线路接口 基于来自确定的一个或多个呼叫处理设备的控制信息,通过总线从交换机控制部分直接设置。

    Network system having plural networks for performing quality guarantee among the networks having different policies
    4.
    发明授权
    Network system having plural networks for performing quality guarantee among the networks having different policies 失效
    具有多个网络的网络系统,用于在具有不同策略的网络中执行质量保证

    公开(公告)号:US06708209B1

    公开(公告)日:2004-03-16

    申请号:US09520832

    申请日:2000-03-08

    IPC分类号: G06F13100

    摘要: A network system having a plurality of interconnected networks each having a policy server. The policy server sets a quality-guaranteed path in the network according to a policy held in the policy server. The policy server includes: a policy holding unit to hold a policy defining a quality that can be guaranteed in its own network, or local network, for an inter-network communication; a policy publicizing unit to make public the policy held in the policy holding unit to the policy servers of other networks; a guaranteed quality calculation unit to calculate, from a policy publicized by a policy server of a network on a path between the local network and other network, a quality that can be guaranteed for the path between the local network and the other network; and a quality-guaranteed path setting unit to provide a quality-guaranteed path, the quality-guaranteed path having a guaranteed quality within the quality calculated by the guaranteed quality calculation unit for the path between the local network and the other network.

    摘要翻译: 一种具有多个互连网络的网络系统,每个网络具有策略服务器。 策略服务器根据策略服务器中保存的策略在网络中设置质量保证路径。 策略服务器包括:策略保持单元,用于保持定义可以在其自己的网络或本地网络中保证的质量的策略用于网络间通信; 政策宣传单位,将策略控制单位的政策公开到其他网络的策略服务器; 保证质量计算单元从本地网络与其他网络之间的路径上的网络的策略服务器公布的策略中计算出可以保证本地网络与另一网络之间路径的质量; 以及质量保证路径设置单元,用于提供质量保证路径,质量保证路径在由本地网络与另一网络之间的路径的保证质量计算单元计算的质量内具有保证质量。

    ATM switch and intermediate system
    5.
    发明授权
    ATM switch and intermediate system 失效
    ATM交换机和中间系统

    公开(公告)号:US5777994A

    公开(公告)日:1998-07-07

    申请号:US601354

    申请日:1996-02-16

    摘要: An ATM switch for providing an electrical interconnection between a connection-oriented ATM LAN of an ATM system and a connectionless legacy LAN is provided. The ATM switch includes a switch fabric electrically connected to the ATM LAN, a segmentation and reassembly block electrically connected to the switch fabric, for providing an interchange between one of cells transmitted over the ATM LAN and a packet transmitted over the legacy LAN, a management and control block electrically connected to the switch fabric through the segmentation and control block so as to manage and control operations for electrical connections between networks, a first bridging/routing processor having a legacy LAN interface for providing electrical connections between the legacy LAN and the first bridging/routing processor, a second bridging/routing processor electrically connected to the switch fabric through at least one ATM interface, and a bus for providing electrical connections between the management and control block, the first bridging/routing processor and the second bridging/routing processor. A LAN emulation configuration server function for managing configurations of a plurality of virtual LAN segments on the ATM LAN, which are required upon LAN emulation, a LAN emulation server function for obtaining an address resolution to an ATM address from a media access address, and a broadcast and unknown server function for making a broadcast to a terminal in the LAN are provided so as to be distributed to the management and control block or the second bridging/routing processor.

    摘要翻译: 提供了一种用于在ATM系统的面向连接的ATM LAN和无连接传统LAN之间提供电互连的ATM交换机。 ATM交换机包括电连接到ATM LAN的交换结构,电连接到交换结构的分段和重组块,用于提供通过ATM LAN发送的一个小区与通过传统LAN发送的分组之间的交换,管理 以及通过分段和控制块电连接到交换结构的控制块,以便管理和控制网络之间的电连接的操作,第一桥接/路由处理器具有传统LAN接口,用于提供传统LAN和第一 桥接/路由处理器,通过至少一个ATM接口电连接到交换结构的第二桥接/路由处理器,以及用于在管理和控制块之间提供电连接的总线,第一桥接/路由处理器和第二桥接/路由 处理器。 LAN仿真配置服务器功能,用于管理LAN仿真所需的ATM LAN上的多个虚拟LAN段的配置,用于从媒体访问地址获得对ATM地址的地址解析的LAN仿真服务器功能,以及 提供用于向LAN中的终端进行广播的广播和未知服务器功能,以分发给管理和控制块或第二桥接/路由处理器。

    Apparatus and system for communication
    6.
    发明授权
    Apparatus and system for communication 失效
    用于通信的装置和系统

    公开(公告)号:US07168043B2

    公开(公告)日:2007-01-23

    申请号:US10230102

    申请日:2002-08-29

    IPC分类号: G06F17/00 G06F15/16

    摘要: In communication between communication terminals utilizing a network, a communication apparatus that receives and interprets service contents information described by a tag-type language or the like and performs processing in accordance with the interpretation thereof is disposed between the communication terminals. The communication apparatus can combine a plurality of processing operations in accordance with the described contents of the information to be implemented and can make various service designs. Further, the communication apparatus is characterized to acquire a program for updating a processing method definition connecting the service contents information and the processing operations by means of the Internet so that the processing method definition of the apparatuses distributed dispersedly can be modified promptly and the whole system can cope with modification of service contents promptly.

    摘要翻译: 在利用网络的通信终端之间的通信中,在通信终端之间设置接收和解释由标签类型语言等描述的服务内容信息并根据其解释进行处理的通信装置。 通信装置可以根据要实现的信息的内容组合多个处理操作,并且可以进行各种服务设计。 此外,通信装置的特征在于获取用于更新通过因特网连接服务内容信息和处理操作的处理方法定义的程序,以便能够迅速地修改分散分布的装置的处理方法定义,并且整个系统 可以及时处理服务内容的修改。

    Multi-user talking system and multi-user talking method

    公开(公告)号:US07146629B2

    公开(公告)日:2006-12-05

    申请号:US09987589

    申请日:2001-11-15

    IPC分类号: H04N7/173

    摘要: Out of viewers of the same content, multi-user talking service is provided to only viewers who wish to enjoy the content in a large number of people. Only when an address of a terminal 4, 5 that has transmitted a request for participation in multi-user talking is registered in a viewer management DB (which manages viewers of contents), a content distribution/multi-user talking service center 1 registers the above-mentioned address into a participant management DB (which manages participants in multi-user talking) associating the address with identification information of a content that is registered in association with the address in question in the viewer management DB. Then, for each content, respective pieces of talking data received from addresses registered in association with identification information of said content in the participant management DB are synthesized to generate multi-user talking data, and generated multi-user talking data is transmitted to each of said addresses.

    ATM controller and ATM communication control device
    8.
    发明授权
    ATM controller and ATM communication control device 失效
    ATM控制器和ATM通信控制设备

    公开(公告)号:US06714989B1

    公开(公告)日:2004-03-30

    申请号:US09350892

    申请日:1999-07-12

    IPC分类号: G06F1516

    CPC分类号: H04L12/5601 H04Q11/0478

    摘要: There is provided an ATM controller which can support setting or alteration of protocol processing, and more greatly reduce the load (overhead) of software processing. The ATM controller performs the processing of an ATM layer and an AAL layer between a terminal and an ATM network, and comprises cell transmit control means for transferring a packet from a terminal side to an ATM network side while segmenting the packet into data cells, cell reception control means for reassembling data cells received from the ATM network side into a packet and transferring the packet to the terminal side, a rewritable memory for storing a firmware, and a microprocessor for performing a cell analysis and the processing corresponding to the analysis result.

    摘要翻译: 提供了可以支持协议处理的设置或者改变的ATM控制器,并且更大程度地减少了软件处理的负担(开销)。 ATM控制器执行终端和ATM网络之间的ATM层和AAL层的处理,并且包括用于将分组从终端侧传送到ATM网络侧的小区发送控制装置,同时将分组分割成数据单元,小区 接收控制装置,用于将从ATM网络侧接收的数据信元重新组装成分组并将分组传送到终端侧,用于存储固件的可重写存储器,以及用于执行小区分析的微处理器和与分析结果相对应的处理。

    Computer system and method of issuing input/output commands therefrom
    9.
    发明授权
    Computer system and method of issuing input/output commands therefrom 失效
    计算机系统和从其发出输入/输出命令的方法

    公开(公告)号:US5860022A

    公开(公告)日:1999-01-12

    申请号:US505144

    申请日:1995-07-21

    IPC分类号: G06F13/12 G06K13/00

    CPC分类号: G06F13/126

    摘要: Disclosed herein is a computer system which comprises a plurality of input/output devices, an adapter device coupled to the plurality of input/output devices and a main processing unit for supplying an input/output request to each of the plurality of input/output devices through the adapter device. A plurality of input/output commands are respectively issued to the plurality of input/output devices from the main processing unit as one input/output start command. The adapter device specifies to which input/output devices the plurality of input/output commands included in the one input/output start command correspond. Further, the adapter device supplies input/output commands to the specified input/output devices respectively.

    摘要翻译: 本文公开了一种计算机系统,其包括多个输入/输出设备,耦合到多个输入/输出设备的适配器设备和用于向多个输入/输出设备中的每一个提供输入/输出请求的主处理单元 通过适配器设备。 从主处理单元分别向多个输入/输出装置发出多个输入/输出命令作为一个输入/输出开始命令。 适配器装置指定包括在一个输入/输出开始命令中的多个输入/输出命令与哪个输入/输出装置对应。 此外,适配器装置分别向指定的输入/输出装置提供输入/输出命令。

    Message transfer system and method
    10.
    发明授权
    Message transfer system and method 失效
    消息传递系统和方法

    公开(公告)号:US4930122A

    公开(公告)日:1990-05-29

    申请号:US150171

    申请日:1988-01-29

    IPC分类号: G06F15/173 H04L12/433

    CPC分类号: G06F15/17337 H04L12/433

    摘要: Messages are transferred among a plurality of nodes by segmenting each of the messages into a plurality of packets on a transmission loop, and a receiver circuit which reassembles the segmented packets into the original message by the use of message buffers is comprised in each of the nodes, to detect whether or not a packet having arrived is from a registered mate, so that when the mate of the packet is not registered, the packet having arrived is registered anew in an empty field in any of the message buffers, thereby to perform message buffering, and that when no empty field exists, the packet having arrived is returned as being unreceivable, whereupon the sending mate having received the packet resends it.