Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network
    3.
    发明授权
    Dynamic allocation of wireless mobile nodes over an internet protocol (IP) network 失效
    通过互联网协议(IP)网络动态分配无线移动节点

    公开(公告)号:US06970443B2

    公开(公告)日:2005-11-29

    申请号:US09863170

    申请日:2001-05-22

    Abstract: A method is described of automatically locating and connecting a mobile wireless communications device to a packet-switched network such as the Internet. An Internet Protocol (IP) packet from a terminal on the network, destined for receipt by the mobile device, is received at a home agent acting as a gateway or router linking the packet switched network to a second network, such as LAN, coupled to a wireless communications network. The home agent transmits an access-request message to an authentication server. The access-request message includes a destination IP address associated with the mobile device found in the IP packet. The authentication server responsively issues an access-accept message to the home agent if the mobile device is authorized to receive the IP packet. The access-accept message comprises (a) information uniquely identifying said device, such as the IMSI/ESN number for the device, and (b) information identifying a network to use to locate said device. The home agent issues a message containing the information uniquely identifying the device to a mobile node location server. The mobile node location server maintains a table mapping IP addresses for a plurality of mobile communication devices to information uniquely identifying the devices. In the event that the mobile node location server does not find an IP address for the device in the table, the device is paged via the wireless communications network. In response to the page, the mobile device dials into the wireless communications network and second network and initiates a connection to the packet switched network whereby the IP packet is transmitted to the device.

    Abstract translation: 描述了一种自动地将移动无线通信设备定位并连接到分组交换网络(诸如因特网)的方法。 来自网络终端的互联网协议(IP)数据包,发往移动设备的接收,在作为将分组交换网络连接到第二网络(如LAN)的网关或路由器的归属代理处接收,耦合到 无线通信网络。 归属代理向认证服务器发送访问请求消息。 访问请求消息包括与IP分组中发现的移动设备相关联的目的地IP地址。 如果移动设备被授权接收IP分组,则认证服务器响应地向归属代理发出访问接受消息。 访问接受消息包括(a)唯一地识别所述设备的信息,诸如设备的IMSI / ESN号码,以及(b)标识用于定位所述设备的网络的信息。 归属代理向移动节点位置服务器发出包含唯一地标识该设备的信息的消息。 移动节点定位服务器维护将多个移动通信设备的IP地址映射到唯一地识别设备的信息的表。 在移动节点定位服务器没有在表中找到设备的IP地址的情况下,通过无线通信网络寻呼设备。 响应于该页面,移动设备拨入无线通信网络和第二网络,并发起到分组交换网络的连接,从而将IP分组传送到设备。

    Enhanced techniques for using core based nodes for state transfer
    6.
    发明授权
    Enhanced techniques for using core based nodes for state transfer 有权
    使用基于核心的节点进行状态转移的增强技术

    公开(公告)号:US07668541B2

    公开(公告)日:2010-02-23

    申请号:US10910960

    申请日:2004-08-04

    Abstract: Methods and apparatus for storing, manipulating, retrieving, and forwarding state, e.g., context and other information, used to support communications sessions with one or more end nodes, e.g., mobile devices, are described. Various features are directed to a mobile node controlling the transfer of state from a first access node to a second access node during a handoff operation thereby eliminating any need for state transfer messages to be transmitted between the second access node and the first access node during handoff. Other features of the invention are directed to the use of a core network node to store state information. State information stored in the core node can be accessed and used by access nodes in cases where a mobile node does not send a state transfer message during a handoff, e.g., because communication with the first access node is lost or because such messages are not supported.

    Abstract translation: 描述用于存储,操纵,检索和转发用于支持与一个或多个终端节点(例如,移动设备)的通信会话的状态(例如,上下文和其他信息)的方法和装置。 各种特征涉及在切换操作期间控制从第一接入节点到第二接入节点的状态传输的移动节点,从而消除在切换期间在第二接入节点和第一接入节点之间传输的状态转移消息的任何需要 。 本发明的其它特征涉及使用核心网络节点来存储状态信息。 存储在核心节点中的状态信息可以在移动节点在切换期间不发送状态转移消息的情况下由接入节点访问和使用,例如,因为与第一接入节点的通信丢失或者因为不支持这样的消息 。

    INTER-PROCESS COMMUNICATION METHODS AND APPARATUS FOR BUILDING SCALABLE/REDUNDANT TELECOMMUNICATIONS SYSTEMS
    7.
    发明申请
    INTER-PROCESS COMMUNICATION METHODS AND APPARATUS FOR BUILDING SCALABLE/REDUNDANT TELECOMMUNICATIONS SYSTEMS 失效
    用于建立可扩展/冗余电信系统的互联通信方法和装置

    公开(公告)号:US20080276249A1

    公开(公告)日:2008-11-06

    申请号:US12112961

    申请日:2008-04-30

    CPC classification number: H04L12/189

    Abstract: A messaging entity within a messaging system may facilitate registration with the messaging system by software components. The messaging entity may facilitate unicast communication between registered software components. The messaging entity may facilitate registration for multicast events by software components. The messaging entity may facilitate multicast communication between registered software components.

    Abstract translation: 消息系统内的消息传送实体可以通过软件组件来促进与消息系统的注册。 消息传送实体可以促进注册的软件组件之间的单播通信。 消息传送实体可以通过软件组件来促进组播事件的注册。 消息传送实体可以促进注册的软件组件之间的多播通信。

    IP FLOW-BASED LOAD BALANCING OVER A PLURALITY OF WIRELESS NETWORK LINKS
    9.
    发明申请
    IP FLOW-BASED LOAD BALANCING OVER A PLURALITY OF WIRELESS NETWORK LINKS 有权
    基于IP流量的负载平衡遍布无线网络链接

    公开(公告)号:US20080084819A1

    公开(公告)日:2008-04-10

    申请号:US11695830

    申请日:2007-04-03

    Abstract: Systems and methodologies are described that facilitate assigning a flow (e.g., IP flow) to a wireless network link from a bundle that includes a plurality of wireless network links. Assignments can be based upon characteristics associated with the flow and characteristics associated with the links. For example, a service class corresponding to the flow can be evaluated to determine flow related characteristics. Moreover, link related feedback can be analyzed to determine characteristics of the links.

    Abstract translation: 描述了有助于从包括多个无线网络链路的束向无线网络链路分配流(例如,IP流)的系统和方法。 分配可以基于与链接相关联的流程和特征相关联的特征。 例如,可以评估与流相对应的服务类以确定流相关特性。 此外,可以分析链路相关反馈以确定链路的特性。

    Touch tone replacement for internet telephony
    10.
    发明授权
    Touch tone replacement for internet telephony 失效
    触摸音更换互联网电话

    公开(公告)号:US06757276B1

    公开(公告)日:2004-06-29

    申请号:US09198827

    申请日:1998-11-24

    CPC classification number: H04M3/18 H04M7/1295

    Abstract: Tones that are generated by a telephone or PC (such as DTMF tones) and subject to loss or noise during generation or during transmission along a medium are detected and replaced with substantially noise-free and distortionless digital signals. In one embodiment, the replacement of the tones is done in a modem embodied in an Internet telephony Gateway/Terminal, such as in a network access server coupling a time division multiplexed telephone line to a packet-switched network. The replacement of the tones may also be performed in any suitable device that provides an interface between a time division multiplexed transmission medium and a packet switched data network, such as in the modems of a cellular telephone network to Internet network access server.

    Abstract translation: 由电话或PC产生的音调(如DTMF音调),并在发生过程中或在传输过程中遭受损失或噪声,并被基本上无噪声和无失真的数字信号所检测并替代。 在一个实施例中,音调的替换在互联网电话网关/终端中体现的调制解调器中完成,诸如将时分多路复用的电话线耦合到分组交换网络的网络接入服务器。 音调的替换也可以在提供时分复用传输介质和分组交换数据网络之间的接口的任何合适的设备中执行,例如在蜂窝电话网络的调制解调器到因特网网络接入服务器中。

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