NETWORK REGISTRATION PROCEDURES
    91.
    发明申请
    NETWORK REGISTRATION PROCEDURES 有权
    网络注册程序

    公开(公告)号:US20110286389A1

    公开(公告)日:2011-11-24

    申请号:US13076212

    申请日:2011-03-30

    IPC分类号: H04W48/20 H04W4/00

    摘要: A method of communication involves sending a request from a first network entity (e.g., a femto convergence server) to a second network entity (e.g., a home subscriber server) for user data relating to an access point, receiving a response to the request, wherein the response identifies at least one application server, and sending registration status information to the identified at least one application server.

    摘要翻译: 一种通信方法涉及从第一网络实体(例如,毫微微融合服务器)向第二网络实体(例如,归属订户服务器)发送与接入点相关的用户数据的请求,接收对该请求的响应, 其中所述响应识别至少一个应用服务器,以及向所述所识别的至少一个应用服务器发送注册状态信息。

    UNIQUELY IDENTIFYING TARGET FEMTOCELL TO FACILITATE FEMTO-ASSISTED ACTIVE HAND-IN
    92.
    发明申请
    UNIQUELY IDENTIFYING TARGET FEMTOCELL TO FACILITATE FEMTO-ASSISTED ACTIVE HAND-IN 有权
    独特的识别目标FEMTOCELL以便于有助于主动手动

    公开(公告)号:US20110263242A1

    公开(公告)日:2011-10-27

    申请号:US13009317

    申请日:2011-01-19

    IPC分类号: H04W4/00

    摘要: Systems, methods, devices, and computer program products are described for supporting macrocell-to-femtocell hand-ins of active macro communications for mobile access terminals. An out-of-band (OOB) link is used to detect that an access terminal is in proximity of a femtocell (e.g., using an OOB radio integrated with the femtocell or in a common subnet with the femtocell). Having detected the access terminal in proximity to the femtocell, an OOB presence indication is communicated to a femto convergence system disposed in a core network in communication with the macro network to effectively pre-register the access terminal with the femto-convergence system. When the femto convergence system receives a handoff request from the macro network implicating the pre-registered access terminal, it is able to reliably determine the appropriate target femtocell to use for the hand-in according to the pre-registration, even where identification of the appropriate target femtocell would otherwise be unreliable.

    摘要翻译: 描述了系统,方法,设备和计算机程序产品,用于支持用于移动接入终端的主动宏通信的宏蜂窝到毫微微蜂窝基站的接入。 使用带外(OOB)链路来检测接入终端是否在毫微微小区附近(例如,使用与毫微微小区集成的OOB无线电或与毫微微小区在公共子网中)。 已经检测到接近于毫微微小区的接入终端,OOB存在指示被传送到设置在与宏网络通信的核心网络中的毫微微融合系统,以有效地预先接收与毫微微融合系统的接入终端。 当毫微微融合系统接收到来自涉及预先注册的接入终端的宏网络的切换请求时,能够可靠地确定用于根据预注册的接入的适当的目标毫微微小区,即使在 否则适当的目标毫微微蜂窝基站将不可靠。

    Method and apparatus for communication handoff
    93.
    发明授权
    Method and apparatus for communication handoff 有权
    通信切换的方法和装置

    公开(公告)号:US07990925B2

    公开(公告)日:2011-08-02

    申请号:US12128903

    申请日:2008-05-29

    IPC分类号: H04W4/00

    摘要: Seamless communication handoff is achieved by establishing a protocol tunnel to route leftover packets between network access nodes during the handoff. For example, in a mobile IP-based system, a mobile node may perform a handoff from a first access node that is associated with a first routing node to a second access node that is associated with a second routing node. To prevent the loss of any packets that may be in route for delivery to or from the first routing node during the handoff, the mobile node establishes a protocol tunnel with the first access node via the second access node. On the forward-link, packets being delivered from the first routing node are routed over the protocol tunnel to the second access node and then to the mobile node. On the reverse-link, packets being sent to the first routing node are routed over the protocol tunnel from the mobile node to the second access node and then to the first routing node. In conjunction with these operations, the mobile node concurrently maintains separate IP interfaces for the routing nodes. In addition, steps are taken to ensure that packets are routed to the appropriate IP interface during the handoff.

    摘要翻译: 无缝通信切换是通过建立协议隧道来实现的,该协议隧道在切换过程中在网络接入节点之间路由剩余分组。 例如,在基于移动IP的系统中,移动节点可以执行从与第一路由节点相关联的第一接入节点到与第二路由节点相关联的第二接入节点的切换。 为了防止在切换期间传输到或来自第一路由节点的路由中的任何分组的丢失,移动节点经由第二接入节点与第一接入节点建立协议隧道。 在前向链路上,从第一路由节点递送的分组通过协议隧道路由到第二接入节点,然后传送到移动节点。 在反向链路上,发送到第一路由节点的数据包通过协议隧道从移动节点路由到第二接入节点,然后被路由到第一路由节点。 结合这些操作,移动节点同时为路由节点维护单独的IP接口。 此外,采取步骤确保在切换期间将数据包路由到相应的IP接口。

    METHOD AND APPARATUS FOR MANAGING CONGESTION IN A WIRELESS SYSTEM
    94.
    发明申请
    METHOD AND APPARATUS FOR MANAGING CONGESTION IN A WIRELESS SYSTEM 有权
    用于管理无线系统中的约束的方法和装置

    公开(公告)号:US20100293275A1

    公开(公告)日:2010-11-18

    申请号:US12703665

    申请日:2010-02-10

    IPC分类号: G06F15/16

    摘要: Systems and methodologies are described herein that facilitate congestion control in a wireless communication system. As described herein, an access network and associated terminals can utilize a token bucket access control mechanism, through which respective terminals can be allotted access tokens and/or other units for access to the access network. For example, upon requesting access to a given network, a user of the network can determine whether sufficient access tokens have been accumulated, based on which the request can be selectively allowed or denied. As further described herein, multiple token bucket mechanisms can be utilized, which can correspond to respective packet flows or the like. Additionally, token bucket access control can be implemented as described herein in cooperation with conventional access persistence functionality. Further aspects described herein facilitate the adjustment of token bucket parameters for network access control based on network loading.

    摘要翻译: 这里描述了有助于无线通信系统中的拥塞控制的系统和方法。 如本文所述,接入网络和相关终端可以利用令牌桶访问控制机制,通过该令牌桶访问控制机制可以分配相应的终端访问令牌和/或用于访问接入网络的其他单元。 例如,在请求访问给定网络时,网络的用户可以确定是否已经累积了足够的访问令牌,根据该访问令可以选择性地允许或拒绝该请求。 如本文进一步描述的,可以利用可以对应于相应的分组流等的多个令牌桶机制。 此外,令牌桶访问控制可以如本文所述与常规访问持久性功能协作来实现。 这里描述的另外的方面有助于基于网络负载来调整用于网络访问控制的令牌桶参数。

    USING IDENTIFIER MAPPING TO RESOLVE ACCESS POINT IDENTIFIER AMBIGUITY
    97.
    发明申请
    USING IDENTIFIER MAPPING TO RESOLVE ACCESS POINT IDENTIFIER AMBIGUITY 有权
    使用标识符映射来解决访问点标识符的使用

    公开(公告)号:US20100067371A1

    公开(公告)日:2010-03-18

    申请号:US12560641

    申请日:2009-09-16

    IPC分类号: H04W24/00 H04L12/28 H04W36/00

    摘要: Ambiguity (e.g., confusion) associated with access point identifiers may be resolved by querying candidate target access points and/or by using historical records indicative of one or more access points that the access point has previously accessed. For example, messages may be sent to access points that are assigned the same identifier to cause the access points to monitor for a signal from an access terminal that received the identifier from a target access point. The target access point may then be identified based on any responses that indicate that a signal was received from the access terminal In some aspects the access points subject to being queried may be selected using a tiered priority. In addition, it may be determined based on prior handoffs of a given access terminal that when that access terminal reports a given identifier, the access terminal usually ends up being handed-off to a particular access point. Accordingly, a mapping may be maintained for that access terminal that maps the identifier to that access point so that the mapping may be used to resolve any future confusion associated with the use of that identifier by that access terminal.

    摘要翻译: 可以通过查询候选目标接入点和/或通过使用指示接入点先前访问的一个或多个接入点的历史记录来解决与接入点标识符相关联的模糊性(例如,混淆)。 例如,消息可以被发送到被分配了相同标识符的接入点,以使得接入点监视来自接收来自目标接入点的标识符的接入终端的信号。 然后可以基于指示从接入终端接收到信号的任何响应来识别目标接入点。在某些方面,可以使用分层优先级来选择被查询的接入点。 此外,可以基于给定接入终端的先前切换来确定当接入终端报告给定标识符时,接入终端通常最终被切换到特定接入点。 因此,可以为将该标识符映射到该接入点的该接入终端进行映射,使得可以使用该映射来解决与该接入终端的该标识符的使用相关联的任何将来的混淆。

    TECHNIQUES FOR ENHANCED BACKHAUL FLOW CONTROL
    98.
    发明申请
    TECHNIQUES FOR ENHANCED BACKHAUL FLOW CONTROL 有权
    增强回流流量控制技术

    公开(公告)号:US20090279482A1

    公开(公告)日:2009-11-12

    申请号:US12436421

    申请日:2009-05-06

    IPC分类号: H04W28/10

    摘要: Techniques for enhanced backhaul flow control are provided. In an exemplary embodiment, a backhaul control system is described that comprises a base station controller (BSC), a backhaul network, and a base transceiver station (BTS). Each is responsive to data and messaging transmitted and received. In one aspect, the BTS includes a queue and a controller. The amount of data in a queue is adjusted by a controller based upon calculating a target queue size value. The controller non-uniformly adjusts the amount of data in a queue based upon a target queue size value which is based upon communication system parameters. The target queue size and amount of data in a queue is adjusted so as to reduce buffer underrun, decrease system latency, and increase communication system throughput.

    摘要翻译: 提供了用于增强回程流控制的技术。 在示例性实施例中,描述了一种回程控制系统,其包括基站控制器(BSC),回程网络和基站收发器(BTS)。 每个都响应于发送和接收的数据和消息。 在一个方面,BTS包括队列和控制器。 基于计算目标队列大小值,控制器调整队列中的数据量。 控制器基于基于通信系统参数的目标队列大小值,不均匀地调整队列中的数据量。 调整目标队列大小和队列数据量,以减少缓冲区欠载,降低系统延迟并增加通信系统吞吐量。