Office communication system
    61.
    发明公开
    Office communication system 失效
    Bürokommunikationssystem

    公开(公告)号:EP0766427A3

    公开(公告)日:2001-02-21

    申请号:EP96660050.4

    申请日:1996-08-16

    摘要: The invention relates to integrated office communication systems employing a local area network (LAN) for intra-office communications. In the arrangement according to the invention, no other internal networks are needed in the office because computers (10) are connected to the local area network and telephones (5, 7) are either mobile or cordless phones for which there are low-power room-specific base stations (4, 6) in the local area network (LAN). Connections to the outside world are made via a gateway computer (1) and public cellular radio network. Inside the office, the coverage areas of the small base stations (4, 6, 8) are nanocells (4a) of one or a few rooms. A home or small office user has a similar small base station (14) which is connected to said local area network via a public communication network (15) and a gateway equipment (13).

    摘要翻译: 本发明涉及采用局域网(LAN)进行局内通信的集成办公通信系统。 在根据本发明的布置中,在办公室中不需要其他内部网络,因为计算机(10)连接到局域网,并且电话(5,7)是具有低功率室的移动或无绳电话 - 局域网(LAN)中的特定基站(4,6)。 通过网关计算机(1)和公共蜂窝无线电网络与外部世界的连接。 在办公室内,小型基站(4,6,8)的覆盖区域是一个或几个房间的纳米单元(4a)。 家庭或小型办公用户具有类似的小型基站(14),其经由公共通信网络(15)和网关设备(13)连接到所述局域网。

    BEARER INDEPENDENT SIGNALING PROTOCOL
    62.
    发明公开
    BEARER INDEPENDENT SIGNALING PROTOCOL 审中-公开
    支持独立的信令协议

    公开(公告)号:EP1074167A2

    公开(公告)日:2001-02-07

    申请号:EP99945743.5

    申请日:1999-04-23

    IPC分类号: H04Q11/04 H04L29/06

    摘要: In a telecommunication network, an ATM Adaptation Layer (2) (AAL2) signaling protocol is employed independent of the signaling bearer service being used in transport signaling messages to and from various network entities, such as mobile switching centers, radio network controllers and cell base stations in, for example, a mobile telecommunications network. This is achieved by dividing the functionality of the AAL2 signaling protocol into a number of functional sublayers including an AAL2 Signaling Common Part (CAP), a Bearer Coordination Part (BCP) and a Bearer Adaptor Part (BAP), wherein the BAP adjusts incoming and outgoing messages so that they are compatible with the AAL2 signaling protocol or the underlying signaling bearer service respectively.

    Method for call establishment and rerouting in mobile computing networks
    63.
    发明公开
    Method for call establishment and rerouting in mobile computing networks 失效
    一种用于连接建立和重新路由在移动计算机网络的方法

    公开(公告)号:EP0766489A3

    公开(公告)日:2001-01-03

    申请号:EP96306830.9

    申请日:1996-09-19

    申请人: AT&T Corp.

    IPC分类号: H04Q7/38 H04L12/28

    摘要: A method for supporting end to end VC oriented service between mobile hosts includes protocols designed for a micro-cellular wireless environment in which mobile hosts make frequent transitions between cells. A VC rerouting procedure minimizes the effect of frequent hand-offs by extending routes and triggering a route rebuild only when performance as seen by an application degrades below a certain level. VC establishment and rerouting protocols assume the existence of separate signaling protocols for the wired and the wireless network, respectively. This minimizes the changes required to the signaling infrastructure used in the wired network while allowing the signaling in the wireless network to be customized for the unique requirements of that particular environment.

    BROADBAND CELLULAR NETWORK DEVICE
    64.
    发明公开
    BROADBAND CELLULAR NETWORK DEVICE 失效
    宽带蜂窝网络设备

    公开(公告)号:EP1044574A1

    公开(公告)日:2000-10-18

    申请号:EP97953931.9

    申请日:1997-12-30

    申请人: Nokia Networks OY

    发明人: RUUTU, Jussi

    IPC分类号: H04Q7/24 H04Q11/04

    摘要: A broadband cellular network device comprises a cellular controller means (2) adapted to control the distribution of cellular traffic consisting of asynchronous transfer mode cells in trunking mobile communication networks based on ATM technology, and an asynchronous transfer mode switching means (3) controlled by said cellular controller means and adapted to multicast said cellular traffic to downlink base transceiver stations (4) using multicast properties of the asynchronous transfer mode switching means (3).

    摘要翻译: 一个宽带蜂窝网络设备包括一个蜂窝控制器装置(2)和一个异步传输模式交换装置(3),蜂窝控制器装置(2)适用于控制由基于ATM技术的中继移动通信网络中的异步传输模式小区组成的蜂窝业务的分配, 蜂窝控制器装置,并且适于使用异步传输模式切换装置(3)的多播属性将所述蜂窝业务多播到下行链路基站收发台(4)。

    Verfahren zum übertragen paketvermittelter Daten in einem Funk-Kommunikationssystem
    66.
    发明公开
    Verfahren zum übertragen paketvermittelter Daten in einem Funk-Kommunikationssystem 有权
    一种用于发送分组数据方法在一个无线电通信系统中交换数据

    公开(公告)号:EP1030530A2

    公开(公告)日:2000-08-23

    申请号:EP00103531.0

    申请日:2000-02-18

    IPC分类号: H04Q7/38 H04L12/56 H04L29/06

    摘要: Es wird von einem Verfahren zum Übertragen paketvermittelter Daten in einem Funk-Kommunikationssytem ausgegangen, bei dem Datenpakete mehrerer Verbindungen (bearer) zwischen einer netzseitigen Einrichtung und Teilnehmerstationen über eine Funkschnittstelle übertragen werden. Erfindungsgemäß ist sendeseitig pro Verbindung eine individuelle Warteschlage für die zu übertragenden Datenpakete einer Verbindung vorgesehen. Die Reihenfolge der Übertragung der Datenpakete aus den Warteschlangen wird dabei nach warteschlangensindividuellen Kenngrößen bestimmt. Somit müssen nicht alle Dienste gleich behandelt werden, sondern können nach frei definierbaren Kenngrößen, die beispielsweise Prioritäten der einzelnen Warteschlangen sind, vorrangig oder mit geringerer Dringlichkeit bedient werden. Einem Überlaufen der Warteschlange und dem damit verbundenen Verlorengehen von Datenpaketen kann besser begegnet werden.

    摘要翻译: 它是由用于发送分组的方法的理解,无线通信系统交换数据的网络侧设备和用户台通过无线电接口之间的多个连接(承载)的数据包被发送。 根据本发明,一个连接是发送侧被每个连接提供了一种用于数据的个人队列传输的数据包。 从队列中的数据包的发送顺序是按照队列的个体特性值来确定。 因此,并非所有的服务都一视同仁,但可自由定义的参数,例如,是个别队列的优先级主要或用更少的紧迫性操作。 队列和相关的丢失数据包的溢出,可以更好地解决。

    A WIRELESS SYSTEM FOR PROVIDING SYMMETRICAL, BIDIRECTIONAL BROADBAND TELECOMMUNICATIONS AND MULTIMEDIA SERVICES EMPLOYING A COMPUTER-CONTROLLED RADIO SYSTEM
    67.
    发明公开
    A WIRELESS SYSTEM FOR PROVIDING SYMMETRICAL, BIDIRECTIONAL BROADBAND TELECOMMUNICATIONS AND MULTIMEDIA SERVICES EMPLOYING A COMPUTER-CONTROLLED RADIO SYSTEM 失效
    无线系统中产生平衡双向宽带通信和多媒体服务使用计算机控制的广播

    公开(公告)号:EP1018284A1

    公开(公告)日:2000-07-12

    申请号:EP98934275.3

    申请日:1998-07-09

    IPC分类号: H04Q11/04

    摘要: A multi-service subscriber radio unit includes an antenna and a transceiver which is operatively coupled to the antenna. The radio unit further includes a modem which is coupled to the transceiver and a packet control unit. The packet control unit provides multi-service packetized data for transmission (up-link) to the modem and receives multi-service packetized data from the modem (down-link). The packet control unit extracts service specific packetized data from the received multi-service packetized data and also generates the transmit multi-service packetized data from a plurality of service specific data from customer premise equipment. A plurality of service interface units are included which provide a suitable electrical interface between the customer premise equipment and the radio unit. A distribution control unit is interposed between the packet control unit and the plurality of service interface units. The distribution control unit directs service specific data to and from the service interface units.

    A wireless communication system in which a base station controller routes packet data between mobile units and a packet data network
    68.
    发明公开
    A wireless communication system in which a base station controller routes packet data between mobile units and a packet data network 审中-公开
    一种无线通信系统,其中移动单元与一个分组网络之间转发的基站控制单元包

    公开(公告)号:EP1014751A2

    公开(公告)日:2000-06-28

    申请号:EP99310225.0

    申请日:1999-12-17

    IPC分类号: H04Q11/04

    摘要: A wireless communication system constructed according to the present invention includes at least one base station controller (BSC) that couples to a packet data network to service packet data communications between the packet data network and a mobile unit. The BSC is serviced by a mobile switching center (MSC) and services a plurality of base stations. The BSC includes circuitry that perform necessary interfacing functions to service the packet data communication requirements of the mobile unit. The mobile unit requests the wireless communication system to initiate this operation via a request made to a servicing base station. The base station forwards the request to the BSC which interacts with the MSC to initiate the packet data session. The BSC allocates a digital signal processor (DSP), processor and packet data network interface to service the packet data session for the mobile unit. The BSC thereafter sets up and services the packet data session through its connection to the servicing base station and its connection to the packet data network. Once this connection is established, the BSC continues to service the packet data session until it is terminated or until the mobile unit roams into a cell/sector serviced by another base station. Upon roaming of the mobile unit, operation will be altered. If the mobile unit roams to another cell or sector of a base station serviced by the same BSC, the path is only altered to include the newly servicing base station. However, if the mobile unit roams to a cell or sector serviced by another base station, the BSC must initiate mobility operations that will forward packet data communications to the newly servicing BSC for delivery to the mobile unit. By forwarding the packet data, the mobile unit maintains the same packet data network address.

    摘要翻译: 构建gemäß在本发明的无线通信系统包括至少一个基站控制器(BSC)那样耦合到分组数据网络的服务分组数据网络与移动单元之间的分组数据通信。 BSC是由移动交换中心(MSC)服务基地台的多个服务。 所述BSC包括电路并执行必要的接口功能以服务于移动单元的分组数据通信的要求。 该移动单元请求的无线通信系统通过向服务基站做出的请求来发起这种手术。 基站将请求转发到BSC哪间行为与MSC发起分组数据会话。 所述BSC分配的数字信号处理器(DSP),处理器和分组数据网络接口,以服务于该移动单元的分组数据会话。 所述BSC此后通过其连接到服务基站,以及它与分组数据网络连接建立和服务的分组数据会话。 一旦该连接建立,该BSC继续直到其终止,或直到该移动单元漫游进入一个小区/扇区由另一个基站所服务的服务分组数据会话。 在移动单元的漫游,操作将被改变。 如果移动单元漫游到由相同BSC服务的基站的另一个小区或扇区,路径是唯一的改变,以包括新服务基站。 然而,如果移动单元漫游到由另一基站所服务的小区或扇区中,BSC必须发起移动性操作thatwill前向分组数据通信到新服务BSC用于递送给移动单元。 通过转发所述分组数据,所述移动单元保持相同的分组数据网络地址。

    Broadband wireless mesh topology network
    70.
    发明公开
    Broadband wireless mesh topology network 审中-公开
    Breitband - Drahtlosennetz

    公开(公告)号:EP0999717A2

    公开(公告)日:2000-05-10

    申请号:EP98123485.9

    申请日:1998-12-14

    申请人: Caly, Inc.

    IPC分类号: H04Q11/04 H04Q7/24

    摘要: The invention discloses ways of implementing a broadband wireless network based on mesh topology, optimized for delivery of data, Internet, voice and multimedia to consumers, small offices and large company premises using data interfaces such as the IP standard interface and consumer multimedia digital bus interface. The invention comprises of customer premises wireless radios with the ability of adding and dropping data via standard interface as well as routing data between multiple wireless nodes. Each network node (SR) has a MAC (Media Access Control) layer that enables the routing and insertion of packetized data between multiple network nodes and between the nodes and external LAN or WAN data networks. The invention includes an optimized algorithm for automatic node admission to the network and dropping off the network as well as an algorithm for maintaining multiple routes for route diversity. This route diversity enhances the mesh network availability, reliability and allows load balancing. The invention enables the deployment of lower cost wireless access networks with easy deployment, low maintenance, and high accessibility suitable for commercial as well as residential high bit rate data delivery.

    摘要翻译: 本发明公开了实现基于网格拓扑的宽带无线网络的方法,其优化用于使用诸如IP标准接口和消费者多媒体数字总线接口的数据接口向消费者,小办公室和大型公司场所传送数据,因特网,语音和多媒体 。 本发明包括具有通过标准接口添加和删除数据以及在多个无线节点之间路由数据的能力的客户住宅无线电。 每个网络节点(SR)具有MAC(媒体访问控制)层,其能够在多个网络节点之间以及节点与外部LAN或WAN数据网络之间路由和插入分组数据。 本发明包括一种用于自动节点接入网络并且脱离网络的优化算法,以及用于维护用于路由分集的多个路由的算法。 这种路由多样性增强了网状网络的可用性,可靠性并允许负载平衡。 本发明使得能够部署易于部署,低维护和高可及性的低成本无线接入网络,适用于商业和住宅高比特率数据传送。