System and method for providing an addressing and proxy scheme for facilitating mobility of wireless nodes between wired access points on a core network of a communications network
    1.
    发明授权
    System and method for providing an addressing and proxy scheme for facilitating mobility of wireless nodes between wired access points on a core network of a communications network 有权
    用于提供寻址和代理方案的系统和方法,用于促进无线节点在通信网络的核心网络上的有线接入点之间的移动性

    公开(公告)号:US07349380B2

    公开(公告)日:2008-03-25

    申请号:US09929032

    申请日:2001-08-15

    IPC分类号: H04J3/24

    摘要: A communications network which is capable of effectively and efficiently handling mobility of wireless user terminals between access point nodes of a packet-switched network with minimal overhead and packet loss, and a method for using the same. The communications network employs a packet-switched core network and a plurality of access points coupled to the core network. Each access point is adapted to provide any user terminal with wireless communications access to the core network when that user terminal becomes affiliated with that access point. Each access point, as well as other nodes on the network such as a media server, DNS server and an IP gateway router, includes an address resolution cache which is adapted to store information representative of affiliation between the user terminals and the access points of the network. Each access point is adapted to deliver to the other access points a message indicating that a user terminal has changed its affiliation from another access point to that access point, to enable the other access points and core LAN nodes to update their respective address resolution cache based on the message. Preferably, an access point is adapted to issue the message over the core network as an address resolution request for an address, in particular, an IP protocol address, of the user terminal which has changed its affiliation to that access point.

    摘要翻译: 能够以最小的开销和分组丢失能够有效且高效地处理分组交换网络的接入点节点之间的无线用户终端的移动性的通信网络及其使用方法。 通信网络采用分组交换核心网络和耦合到核心网络的多个接入点。 每个接入点适用于当该用户终端与该接入点成为关联时,为任何用户终端提供对核心网络的无线通信接入。 每个接入点以及诸如媒体服务器,DNS服务器和IP网关路由器的网络上的其他节点包括地址解析缓存,其适于存储表示用户终端与用户终端的接入点之间的联系的信息 网络。 每个接入点适于向其他接入点递送指示用户终端已经将其隶属关系从另一接入点改变到该接入点的消息,以使得其他接入点和核心LAN节点更新其各自的地址解析缓存基于 在消息上。 优选地,接入点适于通过核心网络发布消息,作为对已经改变其与该接入点的隶属关系的用户终端的地址,特别是IP协议地址的地址解析请求。

    System and method for associating different types of nodes with access point nodes in a wireless network to route data in the wireless network
    3.
    发明授权
    System and method for associating different types of nodes with access point nodes in a wireless network to route data in the wireless network 有权
    将不同类型的节点与无线网络中的接入点节点相关联以在无线网络中路由数据的系统和方法

    公开(公告)号:US07382759B2

    公开(公告)日:2008-06-03

    申请号:US11221136

    申请日:2005-09-07

    IPC分类号: H04Q7/24 H04L12/28

    摘要: A method and system for routing data in a wireless network (400) that enables all nodes (106, 402, 404, 406, 408) to find routes to each other even if the nodes (106, 402, 404, 406, 408) are non-meshed which are incapable of operating as a router to route packets received from other nodes (106, 402, 404, 406, 408), and for associating and reassociating the non-meshed and meshed nodes with other meshed nodes (106, 402, 404, 406, 408). The non-meshed nodes (STA 13-STA 15) request association with one of the meshed nodes (AP5) which are capable of performing packet routing, to request that the meshed node (AP5) with which the non-meshed node (STA 13) is associating operate as a proxy node to route packets between the associated non-meshed node (STA 13) and other meshed or non-meshed nodes (106, 402, 404, 406, 408). Some of the meshed nodes (106) further operate as intelligent access points (106) to provide the non-meshed nodes (STA 13-STA 15) and other meshed nodes (402) with access to other networks, such as the Internet (402), as well as to effect the association and reassociation of the non-meshed and meshed nodes (106, 402, 404, 406, 408).

    摘要翻译: 一种在无线网络(400)中路由数据的方法和系统,其使得所有节点(106,402,404,406,408)能够找到彼此的路由,即使节点(106,402,404,406,408) 不能作为路由器操作来路由从其他节点(106,402,404,406,408)接收到的分组,并且用于将非网状和网状节点与其他网格节点(106,104,404,408)相关联并重新关联, 402,404,406,408)。 非网状节点(STA 13 -STA 15)请求与能够执行分组路由的网格节点(AP 5)之一的关联,以请求与非网格节点(AP 5) STA 13)作为代理节点进行关联,以在相关联的非网格节点(STA 13)与其他网格或非网格节点(106,402,404,406,408)之间路由分组。 一些网状节点(106)进一步作为智能接入点(106)运行,以向非网状节点(STA 13 -STA 15)和其他网状节点(402)提供对诸如因特网(402)等其他网络的访问 ),以及实现非网格和网格节点(106,402,404,406,408)的关联和重新关联。

    System and method for performing soft handoff in a wireless data network

    公开(公告)号:US07072323B2

    公开(公告)日:2006-07-04

    申请号:US09929031

    申请日:2001-08-15

    IPC分类号: H04Q7/24

    摘要: A communications network which is capable of effectively and efficiently handling mobility of wireless user terminals between access point nodes of a packet-switched network with minimal overhead and packet loss, and a method for using the same. The communications network employs a packet-switched core network and a plurality of access points coupled to the core network. Each access point is adapted to provide any user terminal with wireless communications access to the core network when that user terminal becomes affiliated with that access point. The system and method further employ ad-hoc routing techniques during handoff of a wireless user terminal between access point nodes of the core network to enable the network to maintain multiple paths via which data packets are provided to the user terminal during handoff to substantially eliminate packet loss during handoff.

    Support for wireless radio device in multiple wireless regulatory domains
    5.
    发明授权
    Support for wireless radio device in multiple wireless regulatory domains 有权
    支持多个无线监管域中的无线电设备

    公开(公告)号:US08577300B2

    公开(公告)日:2013-11-05

    申请号:US13082750

    申请日:2011-04-08

    IPC分类号: H04B7/00 H04W4/00 H04W24/00

    CPC分类号: H04B17/27

    摘要: A system and method for automatically configuring operating parameters of a wireless radio device. The wireless radio device determines a geographic location of the wireless radio device, and a determination is made as to the regulatory domain in which the wireless radio device is located based on the geographic location of the wireless radio device. The wireless radio device may register with and/or receive configuration information from the server associated with the regulatory domain in which the wireless radio device is located. The wireless radio device configures the operating parameters of the wireless device in accordance with configuration parameters associated with the determined regulatory domain.

    摘要翻译: 一种用于自动配置无线无线电设备的操作参数的系统和方法。 无线无线电设备确定无线无线电设备的地理位置,并且基于无线无线电设备的地理位置确定无线无线电设备所在的调节域。 无线无线电设备可以从与无线无线电设备所在的调节域相关联的服务器注册和/或接收配置信息。 无线无线电设备根据与确定的调节域相关联的配置参数来配置无线设备的操作参数。

    System and method for enabling a radio node to selectably function as a router in a wireless communications network
    8.
    发明授权
    System and method for enabling a radio node to selectably function as a router in a wireless communications network 有权
    一种用于使无线电节点可选地用作无线通信网络中的路由器的系统和方法

    公开(公告)号:US07613458B2

    公开(公告)日:2009-11-03

    申请号:US09939624

    申请日:2001-08-28

    申请人: Robin U. Roberts

    发明人: Robin U. Roberts

    摘要: A system and method for enabling a mobile user terminal in an ad-hoc packet-switched wireless communications network to selectably operate as a router for other mobile user terminals in the network based on certain criteria. The user terminal comprises a transceiver and a controller. The transceiver is adapted to transmit wireless communications data, such as packetized data, addressed to a destination user terminal, to at least one other user terminal for routing by that other user terminal to the destination user terminal. The controller is adapted to prevent the transceiver from transmitting the wireless communications data to that particular other user terminal based on routing data pertaining to an ability of the other user terminal to route said wireless communications data to the destination user terminal. The user terminal further includes a memory for storing the routing data received from the other user terminal, for example, in the form of routing table information, or from the wireless communications network.

    摘要翻译: 基于某些标准,用于使自组织分组交换无线通信网络中的移动用户终端能够可选地操作为网络中的其他移动用户终端的路由器的系统和方法。 用户终端包括收发机和控制器。 收发器适于将寻址到目的地用户终端的诸如分组数据的无线通信数据发送到至少一个其他用户终端,用于由该另一用户终端路由到目的用户终端。 所述控制器适于防止所述收发器基于与所述另一用户终端将所述无线通信数据路由到所述目的地用户终端的能力有关的路由数据来向所述特定的其他用户终端发送所述无线通信数据。 用户终端还包括用于存储从其他用户终端接收的路由数据的存储器,例如以路由表信息的形式,或者来自无线通信网络。

    System, method and apparatus for determining if data from a source has arrived properly at a destination in a time division multiplex (TDM) communication network
    9.
    发明授权
    System, method and apparatus for determining if data from a source has arrived properly at a destination in a time division multiplex (TDM) communication network 有权
    用于确定来自源的数据是否已经在时分复用(TDM)通信网络中的目的地处正确地到达的系统,方法和装置

    公开(公告)号:US07561542B2

    公开(公告)日:2009-07-14

    申请号:US11383013

    申请日:2006-05-12

    IPC分类号: H04B7/212

    CPC分类号: H04B7/2656

    摘要: A first time division multiplex (TDM) time slot is provided which is defined as a bi-directional channel for use in a TDM network including a source node and a destination node. The source node can transmit data to the destination node in a first portion of a first TDM time slot. In one implementation, a second portion of the same first TDM time slot can be reserved for the destination node to transmit information to the source node. The destination node can determine whether the data from the source node has arrived properly, and then transmit an indication message to the source node in the second portion of the same first TDM time slot to indicate whether the data from the source node has arrived properly at the destination node.

    摘要翻译: 提供了第一时分复用(TDM)时隙,其被定义为在包括源节点和目的地节点的TDM网络中使用的双向信道。 源节点可以在第一TDM时隙的第一部分中向目的地节点发送数据。 在一个实现中,相同的第一TDM时隙的第二部分可以被保留用于目的地节点以将信息发送到源节点。 目的地节点可以确定来自源节点的数据是否已经正确到达,然后在相同的第一TDM时隙的第二部分中向源节点发送指示消息,以指示来自源节点的数据是否已正确到达 目的地节点。

    SYSTEM AND METHOD TO FACILITATE TIME MANAGEMENT FOR PROTECTED AREAS
    10.
    发明申请
    SYSTEM AND METHOD TO FACILITATE TIME MANAGEMENT FOR PROTECTED AREAS 有权
    促进受保护区域时间管理的系统和方法

    公开(公告)号:US20130178239A1

    公开(公告)日:2013-07-11

    申请号:US13346246

    申请日:2012-01-09

    IPC分类号: H04W72/04

    摘要: Spectrum that will become venue-protected in the future is made available to radio devices by a central control system with which the radio devices requests spectrum access information for use in wireless communication. The central control system establishes a re-request time duration specified in an amount of time that will elapsed at or before the spectrum becomes protected. The elapsing of the re-request duration serves as a command to the radio device to transmit a new channel request to the central control system

    摘要翻译: 将来由场馆保护的频谱由中央控制系统提供给无线电设备,无线电设备通过该中央控制系统请求用于无线通信的频谱接入信息。 中央控制系统建立在频谱受保护之前或之前将经过的时间量指定的重新请求时间。 重新请求持续时间的过去是无线电设备向中央控制系统发送新的信道请求的命令