Data transmission method using the number of stations joined multicast service, base station and terminal device therefor and wireless communication system having the same
    32.
    发明公开
    Data transmission method using the number of stations joined multicast service, base station and terminal device therefor and wireless communication system having the same 有权
    使用由多播服务的连接的站,基站和终端为此,和无线通信系统,使得数量的数据传输方法

    公开(公告)号:EP1956767A2

    公开(公告)日:2008-08-13

    申请号:EP07117065.8

    申请日:2007-09-24

    IPC分类号: H04L12/56

    摘要: The present invention relates to a wireless communication data transmission method considering the number of terminals requesting services. The present invention provides a wireless communication base station for use in a network where a multicast service is received from a network entity and is provided to at least one or more terminals in contention-based channel access mode of a wireless communication. The base station comprises a storage unit for storing terminal information including the number of terminals which have joined the multicast service, and a priority determining unit for setting a user priority of a data frame to be transmitted using the terminal information. According to the present invention, a priority of data to be transmitted is determined in consideration of the number of serviced terminals, and thus, the data can be reasonably transmitted.

    摘要翻译: 本发明涉及考虑终端请求的服务的数目的无线通信的数据传输方法。 本发明提供了用于在网络中使用,其中,从网络实体接收的多播服务,并且提供给至少一个或多个终端在无线通信的基于争用的信道访问方式的无线通信基站。 该基站包括用于存储信息的终端包括已经加入多播服务的终端的数目的存储单元,以及用于设置一个数据帧的用户优先级是使用所述终端信息反mitted优先确定性挖掘单元。 。根据本发明,数据的优先级是反式mitted是确定性的开采考虑服务的终端的数目,并且因此,该数据可以合理反mitted。

    Wireless networking
    33.
    发明公开
    Wireless networking 有权
    无线网络

    公开(公告)号:EP1928134A2

    公开(公告)日:2008-06-04

    申请号:EP07122005.7

    申请日:2007-11-30

    IPC分类号: H04L12/56

    摘要: A node (5) for wireless networking includes a short-range radio module, a long-range radio module and a control and routing module. The control and routing module is arranged to determine whether the node should serve as a base station (36) for a short-range wireless network (9 1 ) and to determine whether the node should serve as a gateway (35) for co-operating with another gateway to connect short-range wireless networks (9 1 ) so as to form a long-range wireless network (11).

    摘要翻译: 用于无线联网的节点(5)包括短程无线电模块,远程无线电模块以及控制和路由模块。 控制和路由模块被布置成确定节点是否应该用作短距离无线网络(91)的基站(36)并且确定该节点是否应该充当网关(35)以便与 用于连接短距离无线网络(91)以形成远程无线网络(11)的另一个网关。

    Routing in a large-scale ad hoc network using a topology management device and a location management device
    35.
    发明公开
    Routing in a large-scale ad hoc network using a topology management device and a location management device 有权
    通过使用拓扑管理设备,以及位置管理设备在大型ad hoc网络路由

    公开(公告)号:EP1760960A1

    公开(公告)日:2007-03-07

    申请号:EP06018002.3

    申请日:2006-08-29

    申请人: NTT DoCoMo, Inc.

    IPC分类号: H04L12/56

    摘要: A mobile communication system (1) is constructed including a plurality of cluster heads (10a), cluster members (10b), a topology management device (20), and a location management device (30). Each cluster head (10a) exchanges routing information with only each cluster member in a cluster to which the terminal itself (host terminal) belongs, and with only a cluster head in another cluster adjacent to the cluster to which the host terminal belongs. Each cluster member (10b) exchanges routing information with only a cluster head in a cluster to which the host terminal belongs. The topology management device (20) and location management device (30) receive the routing information from each cluster head only.

    摘要翻译: 的移动通信系统(1)被构造成包括的簇头有多个(10a)中,集群成员(10b)中,拓扑管理装置(20),以及位置管理装置(30)。 每个簇头(10a)的交流在该终端本身(主机终端)属于,并与只在另一集群毗邻到哪个主机终端所属的簇的簇头的簇与只每个集群成员的路由信息​​。 每个集群成员(10b)的交流中向哪些主机终端所属的集群仅簇头的路由信息​​。 拓扑管理装置(20)和位置管理设备(30)接收从每个仅簇头的路由信息​​。

    ARRANGEMENT IN A ROUTER OF A MOBILE NETWORK FOR OPTIMIZING USE OF MESSAGES CARRYING REVERSE ROUTING HEADERS
    36.
    发明公开
    ARRANGEMENT IN A ROUTER OF A MOBILE NETWORK FOR OPTIMIZING USE OF MESSAGES CARRYING REVERSE ROUTING HEADERS 审中-公开
    设备移动网络路由器以优化与RÜCKWEGEWAHLORSÄTZEN消息的使用

    公开(公告)号:EP1570612A1

    公开(公告)日:2005-09-07

    申请号:EP03813373.2

    申请日:2003-12-11

    IPC分类号: H04L12/56

    摘要: A mobile router is configured for optimized utilization of reverse routing headers, to specify a path between an originating mobile router and a home agent. Reverse routing headers enable each mobile router within the path to the home agent to specify its care of address, enabling the home agent to establish a bidirectional tunnel to the originating mobile router via the corresponding mobile router. The mobile router selectively updates the reverse routing header in a received packet by inserting the source address value of the received packet into the reverse routing header and inserting its corresponding care of address into the specifies reachability of a most recent entry in the reverse routing header via the source address value. The mobile router also may request the originating mobile router to increase the reverse header size.

    摘要翻译: 一种移动路由器被配置用于反向路由头的优化使用,以指定在始发移动路由器和归属代理之间的路径。 反向路由头使路径归属代理中的每个移动路由器指定其转交地址,使家乡代理通过相应的移动路由器建立双向隧道始发的移动路由器。 移动路由器选择性地通过将接收到的分组的源地址值成反向路由报头和插入其相应的转交地址到源地址字段的基础上,无论是移动路由器缺乏路由更新在接收的分组中的反向路由报头 表条目指定没有经由所述源地址值以相反的路由报头中的最新条目的可达性。 因此,移动路由器可以请求所述始发移动路由器增大反向路由报头大小。

    HIERARCHICAL MOBILE AD-HOC NETWORK AND METHODS FOR ROUTE ERROR RECOVERY THEREIN
    37.
    发明公开
    HIERARCHICAL MOBILE AD-HOC NETWORK AND METHODS FOR ROUTE ERROR RECOVERY THEREIN 有权
    分层移动Ad Hoc网络和方法,IT路径的修正

    公开(公告)号:EP1500291A2

    公开(公告)日:2005-01-26

    申请号:EP03726497.5

    申请日:2003-04-28

    IPC分类号: H04Q7/36

    摘要: A method for sending data in a mobile ad-hoc network may include a plurality of nodes grouped into clusters of nodes (12) and a plurality of wireless links (16) connecting the plurality of nodes (11,14,15), where each cluster node has a designated cluster leader node (21-33). The method may include sending a cluster-level route request from a source node of a source cluster to a cluster leader node of the source cluster, and determining a cluster-level route (18) through the source cluster and a destination cluster including a destination node responsive to the cluster-level route request and using a plurality of the cluster leader nodes. Furthermore, the method may also include determining node-level routes through each cluster along the cluster-level route to a cluster target node in a next cluster along the cluster-level route. Recovery for cluster-level and node-level routing errors/failures is also provided.

    A PROTOCOL FOR A SELF-ORGANIZING NETWORK USING A LOGICAL SPANNING TREE BACKBONE
    39.
    发明公开
    A PROTOCOL FOR A SELF-ORGANIZING NETWORK USING A LOGICAL SPANNING TREE BACKBONE 审中-公开
    PROTOKOLLFÜREIN SELBSTORGANISIERENDES NETZWERK UNTER VERWENDUNG EINES LOGISCHEN SPANNING-TREE-BACKBONE

    公开(公告)号:EP1378095A1

    公开(公告)日:2004-01-07

    申请号:EP02709812.8

    申请日:2002-02-07

    申请人: Motorola, Inc.

    IPC分类号: H04L12/28

    摘要: A network protocol for low-cost, low-power devices coupled to a self-organizing wireless network using a spanning tree backbone architecture is described. In this protocol, physical and logical network construction and maintenance operations, which supports efficient data routing in the network, are performed. The construction phase in conjunction with the maintenance phase insures the self-organizing capability of the network. At the same time, the maintenance operations provide a self-healing mechanism so that the network can recover from node failures and a self-updating mechanism so that the network can expand as more nodes enter the system. Also, the logical backbone hierarchy will facilitate multi-hop communication. The construction of a logical layered spanning tree backbone architecture from an underlying physical topology allows seamless data communication routing between all nodes in the network.

    摘要翻译: 描述了使用生成树骨架结构耦合到自组织无线网络的低成本,低功率设备的网络协议。 在该协议中,执行支持网络中高效数据路由的物理和逻辑网络构建和维护操作。 与维护阶段相结合的施工阶段确保了网络的自组织能力。 同时,维护操作提供了一种自我修复机制,使网络能够从节点故障和自动更新机制中恢复,从而随着更多的节点进入系统,网络可以扩展。 此外,逻辑骨干层次结构将有助于多跳通信。 从底层物理拓扑构建逻辑分层生成树骨干架构允许网络中所有节点之间的无缝数据通信路由。