Method of and system for providing intelligent network control services in IP telephony
    42.
    发明授权
    Method of and system for providing intelligent network control services in IP telephony 有权
    在IP电话中提供智能网络控制服务的方法和系统

    公开(公告)号:US08085760B2

    公开(公告)日:2011-12-27

    申请号:US11928778

    申请日:2007-10-30

    Abstract: A method and system for providing intelligent network control services in IP telephony, wherein the system includes a location manager and an IP telephony proxy server. The location manager includes an interface to a legacy telephony service control entity and the IP telephony proxy server includes an IP interface to the location manager. If the IP telephony proxy server requires intelligent network services, then the IP telephony proxy server sends an IP telephony session initiation request to the called party at the location manager. The location manager uses the information to query the legacy telephony service control entity for routing information. When the location manager receives a routing response from the service control entity, the location manager maps the response to an IP telephony session control message back to the IP telephony proxy server.

    Abstract translation: 一种用于在IP电话中提供智能网络控制服务的方法和系统,其中所述系统包括位置管理器和IP电话代理服务器。 位置管理器包括到传统电话服务控制实体的接口,并且IP电话代理服务器包括到位置管理器的IP接口。 如果IP电话代理服务器需要智能网络服务,则IP电话代理服务器在位置管理器向被叫方发送IP电话会话发起请求。 位置管理器使用该信息来查询传统电话服务控制实体的路由信息​​。 当位置管理器从服务控制实体接收到路由响应时,位置管理器将响应映射到IP电话会话控制消息回到IP电话代理服务器。

    System and method for handling network overload
    43.
    发明授权
    System and method for handling network overload 有权
    网络过载的系统和方法

    公开(公告)号:US07760639B2

    公开(公告)日:2010-07-20

    申请号:US11290997

    申请日:2005-11-29

    CPC classification number: H04L47/10 H04L47/11 H04L47/17 H04L47/266

    Abstract: A system and method for handling network overload includes receiving one or more requests, wherein an originating client originates the one or more requests. It is determined if a network element processing the one or more requests is overloaded. If the network element is overloaded, a pushback message is generated. The pushback message is sent with request gapping information to a previous hop in a network, wherein the previous hop is one or more network elements operable to route the one or more network requests to the network element processing the one or more requests.

    Abstract translation: 一种用于处理网络过载的系统和方法包括接收一个或多个请求,其中始发客户端发起一个或多个请求。 确定处理一个或多个请求的网络元件是否过载。 如果网络元素过载,则会产生推送消息。 将推送消息与请求间隔信息一起发送到网络中的前一跳,其中前一跳是可操作以将一个或多个网络请求路由到处理一个或多个请求的网络元件的一个或多个网络元件。

    Address definition for IP telephony services
    46.
    发明授权
    Address definition for IP telephony services 有权
    IP电话业务的地址定义

    公开(公告)号:US07492775B2

    公开(公告)日:2009-02-17

    申请号:US10761375

    申请日:2004-01-22

    CPC classification number: H04Q3/0025

    Abstract: A method of providing IP telephony services maps a telephony signaling protocol called party number nature of address indicator to an Internet signaling protocol nature of address indicator and a telephony signaling protocol called party number numbering plan indicator to an Internet signaling protocol numbering plan indicator.

    Abstract translation: 提供IP电话服务的方法将地址指示器的被叫号码性质的电话信令协议映射到因特网信令协议性质的地址指示符和电话信令协议,称为方号码编号方案指示符到因特网信令协议编号方案指示符。

    Method for providing IP telephony with QoS using end-to-end RSVP signaling
    48.
    发明授权
    Method for providing IP telephony with QoS using end-to-end RSVP signaling 有权
    使用端到端RSVP信令为IP电话提供QoS的方法

    公开(公告)号:US06366577B1

    公开(公告)日:2002-04-02

    申请号:US09586203

    申请日:2000-06-02

    Abstract: The present invention discloses a method whereby the separate protocols: session initiation protocol SIP, resource reservation protocol RSVP, common open policy service COPS, and open settlement protocol OSP are used together to setup, maintain, and teardown Internet communications having an acceptable QoS. This process is accomplished by dynamically establishing RSVP policy based on SIP telephony requests to provide IP communications with QoS across the Internet. The QoS policy is installed in network elements at the request of the network elements. The network elements receive a RSVP PATH or RESV request and queries the policy server; the policy server queries a Local database about ID and services for the user and a clearinghouse server (if available) or a policy server in a corresponding network; upon positive acknowledgment from the local database and/or the clearinghouse server, the policy server confirms policy in network elements to accept RSVP PATH and RESV requests for the particular reserved data flow to the SIP client. In this manner, the called telephone will not ring until policy has been provisioned in the network elements and resources have been reserved end-to-end to ensure an acceptable level of QoS.

    Abstract translation: 本发明公开了一种将会话发起协议SIP,资源预留协议RSVP,公共开放策略服务COPS和开放式结算协议OSP一起使用来建立,维护和拆卸具有可接受的QoS的互联网通信的方法。 该过程通过动态建立基于SIP电话请求的RSVP策略来实现,以提供通过因特网的QoS的IP通信。 QoS策略根据网元的要求安装在网元中。 网络元件接收到RSVP PATH或RESV请求并查询策略服务器; 策略服务器向本地数据库查询关于用户和信息交换所服务器(如果可用)或相应网络中的策略服务器的ID和服务; 在本地数据库和/或结算所服务器的肯定确认之后,策略服务器确认网元中的策略,以接受针对SIP客户端的特定保留数据流的RSVP PATH和RESV请求。 以这种方式,被叫电话将不会振铃,直到在网络元件中提供策略,并且资源已被端到端地保留以确保可接受的QoS水平。

    Multi-site data communications network database partitioned by network
elements
    49.
    发明授权
    Multi-site data communications network database partitioned by network elements 失效
    由网元分割的多站点数据通信网络数据库

    公开(公告)号:US5761500A

    公开(公告)日:1998-06-02

    申请号:US634330

    申请日:1996-04-18

    CPC classification number: H04W24/02 Y10S707/99945 Y10S707/99953

    Abstract: A system and method for improving database system reliability and availability and ensuring database consistency in multiple network database system sites, for example, home location register (HLR) sites of a wireless telecommunications network. There are a plurality of database system sites, each of which contains at least one complete copy of the entire database. The database is partitioned into multiple partitions, with each partition serviced by multiple database system sites with differing priority. The highest priority database system site which is available for each partition provides access and update service to the partition. In addition, the serving database system site sends update messages to the other database system sites, so that all copies of the partition are consistent. Update messages are sent on a deferred basis, so as to even out message traffic on the network.

    Abstract translation: 一种用于提高数据库系统可靠性和可用性并确保多个网络数据库系统站点(例如,无线电信网络的归属位置寄存器(HLR)站点)中的数据库一致性的系统和方法。 存在多个数据库系统站点,每个站点至少包含整个数据库的一个完整副本。 数据库被分成多个分区,每个分区由多个数据库系统站点提供服务,优先级不同。 可用于每个分区的最高优先级数据库系统站点为分区提供访问和更新服务。 另外,服务数据库系统站点将更新消息发送到其他数据库系统站点,以使分区的所有副本保持一致。 更新消息是以延迟的方式发送的,以便均匀地消除网络上的消息流量。

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