Allocation of walsh codes to support calls in wireless communication networks
    1.
    发明授权
    Allocation of walsh codes to support calls in wireless communication networks 失效
    分配沃尔什码以支持无线通信网络中的呼叫

    公开(公告)号:US07668078B2

    公开(公告)日:2010-02-23

    申请号:US11074255

    申请日:2005-03-07

    IPC分类号: H04J11/00

    CPC分类号: H04J13/18 H04J13/0048

    摘要: Methods and apparatus for allocating Walsh codes to support wireless connections over fundicated and supplemental channels are disclosed. In an exemplary embodiment, a Walsh code for an incoming call is selected from a first group of Walsh spaces if any of those Walsh spaces is capable of supporting the incoming call, and selecting a Walsh code from a second group otherwise. If the Walsh space from which the Walsh code is selected is from the second group, it is marked with a time stamp. The disclosed techniques reduce fragmentation in the overall Walsh space caused by random connection and disconnection from the wireless network.

    摘要翻译: 公开了用于分配沃尔什码以支持通过资助和补充信道进行无线连接的方法和装置。 在示例性实施例中,如果任何这些沃尔什空间能够支持来电,则从第一组沃尔什空间中选择用于呼入呼叫的沃尔什码,否则从第二组中选择沃尔什码。 如果选择沃尔什码的沃尔什空间来自第二组,则标有时间戳。 所公开的技术减少了由无线网络的随机连接和断开引起的整个沃尔什空间的碎片。

    Recovery methods for restoring service in a distributed radio access network
    7.
    发明申请
    Recovery methods for restoring service in a distributed radio access network 有权
    在分布式无线接入网络中恢复业务的恢复方法

    公开(公告)号:US20070153676A1

    公开(公告)日:2007-07-05

    申请号:US11323456

    申请日:2005-12-30

    IPC分类号: H04J1/16

    CPC分类号: H04W24/04 H04W88/08

    摘要: A mobile communication network includes a plurality of access nodes that can serve different roles in support of a communication session with a mobile station. An access node can serve as a connecting node that receives access requests the mobile station, as an anchor node to anchor a radio packet connection with a core network for the communication session; or as a primary node to store session information for the communication session. One or more monitoring entities monitor the availability of the access nodes and broadcast notification messages to other access nodes when an access node failure is detected. The broadcast message includes the identity of the failed access node. Other access nodes may take action to restore connections and recover session information maintained by the failed access node.

    摘要翻译: 移动通信网络包括多个接入节点,其可以起支持与移动台的通信会话的不同作用。 接入节点可以用作连接节点,其接收移动台的接入请求,作为锚定节点来锚定与用于通信会话的核心网络的无线电分组连接; 或作为用于存储通信会话的会话信息的主节点。 当检测到接入节点故障时,一个或多个监视实体监视接入节点的可用性和广播通知消息到其他接入节点。 广播消息包括失败的接入节点的身份。 其他接入节点可以采取行动来恢复连接并恢复由故障接入节点维护的会话信息。

    Method and apparatus for congestion control in high speed wireless packet data networks
    9.
    发明申请
    Method and apparatus for congestion control in high speed wireless packet data networks 审中-公开
    用于高速无线分组数据网络拥塞控制的方法和装置

    公开(公告)号:US20050164709A1

    公开(公告)日:2005-07-28

    申请号:US10954515

    申请日:2004-09-30

    摘要: A wireless communication network includes a base station system that transmits sector congestion information to influence mobile station sector selection processing. In an exemplary embodiment, where at least some of the mobile stations being supported by the network autonomously select the network sector from which they wish to receive forward link packet data transmissions, an exemplary base station influences that sector selection processing by transmitting congestion information on a per sector basis. Complementing that transmission by the network, an exemplary mobile station incorporates consideration of the sector congestion information into its autonomous sector selection processing logic. Thus, where potentially large numbers of mobile stations individually select the “best” sector from a candidate set of sectors, the network can perform load balancing by advertising sector congestion levels, so that mobile stations can choose (or avoid choosing) a given sector based at least in part of the congestion information.

    摘要翻译: 无线通信网络包括发送扇区拥塞信息以影响移动台扇区选择处理的基站系统。 在示例性实施例中,由网络支持的至少一些移动站自主地选择希望从其接收前向链路分组数据传输的网络扇区,示例性基站通过在一个或多个网络上发送拥塞信息来影响该扇区选择处理 每个部门的基础。 作为对网络的传输的补充,示例性移动站将扇区拥塞信息的考虑结合到其自主扇区选择处理逻辑中。 因此,在潜在的大量移动站从候选的扇区组中分别选择“最佳”扇区的情况下,网络可以通过广告扇区拥塞水平来执行负载平衡,使得移动站可以选择(或避免选择)给定扇区 至少部分拥塞信息。

    Reverse link rate control mechanism for QoS
    10.
    发明申请
    Reverse link rate control mechanism for QoS 审中-公开
    QoS的反向链路速率控制机制

    公开(公告)号:US20050025077A1

    公开(公告)日:2005-02-03

    申请号:US10870275

    申请日:2004-06-17

    摘要: A reverse link rate control method and apparatus provide first rate control commands as the primary rate control for general, ongoing control of the reverse link rates of one or more mobile stations. These first rate control commands comprise, for example, periodically transmitted common rate control commands that are generated as a function of reverse link loading and are used to control the reverse link rates of mobile stations whose service requirements currently do not require targeted reverse link rate control. The exemplary method and apparatus further provide second rate control commands on an as needed basis, that are sent to targeted ones of the mobile stations to meet the specific Quality-of-Service requirements at individual mobile stations, or groups of mobile stations. Supplemental rate control channels can be assigned and released dynamically to targeted mobile stations to provide supplemental rate control on an as-needed basis.

    摘要翻译: 反向链路速率控制方法和装置提供第一速率控制命令作为主要速率控制,用于一般或正在控制一个或多个移动站的反向链路速率。 这些第一速率控制命令包括例如作为反向链路加载的函数产生的周期性地发送的公共速率控制命令,并且用于控制其服务需求当前不需要目标反向链路速率控制的移动台的反向链路速率 。 示例性方法和装置进一步根据需要提供第二速率控制命令,其被发送到移动站中的目标移动站以满足各个移动站或移动台组的特定服务质量要求。 可以向目标移动台动态分配和释放补充速率控制信道,以根据需要提供补充速率控制。