Method for handover in a wireless communication network
    1.
    发明申请
    Method for handover in a wireless communication network 审中-公开
    无线通信网络切换方法

    公开(公告)号:US20070258406A1

    公开(公告)日:2007-11-08

    申请号:US11415426

    申请日:2006-05-02

    IPC分类号: H04Q7/20

    CPC分类号: H04W36/30 H04W36/08

    摘要: A method for carrying out a handover of servicing a mobile terminal from a currently serving base station to another base station in a cellular network, comprising the following steps. The currently serving base transmits information associated with the mobile terminal to one or more of its neighboring base stations. The neighboring station(s) respond by providing the serving base station with information related to the quality at which they are able to receive communications from the mobile terminal. Based on the responses received from the neighboring base stations, the serving base station selects which of its neighboring base stations will be the target base station for the mobile terminal. Upon selecting the target base station, a handover procedure is carried out, following which, the mobile terminal will receive and transmit communications via that target base station.

    摘要翻译: 一种用于在蜂窝网络中执行从当前服务基站服务移动终端到另一基站的切换的方法,包括以下步骤。 当前服务基站将与移动终端相关联的信息发送到其相邻基站中的一个或多个。 相邻站点通过向服务基站提供与能够从移动终端接收通信的质量相关的信息进行响应。 基于从相邻基站接收到的响应,服务基站选择其相邻基站中哪一个将作为移动终端的目标基站。 在选择目标基站时,执行切换过程,随后移动终端将经由目标基站接收和发送通信。

    Method of paging a mobile terminal
    3.
    发明申请
    Method of paging a mobile terminal 失效
    寻呼移动终端的方法

    公开(公告)号:US20070202871A1

    公开(公告)日:2007-08-30

    申请号:US11362373

    申请日:2006-02-27

    IPC分类号: H04Q7/20

    CPC分类号: H04W68/06

    摘要: In a wireless network which comprises a first plurality of base stations and a second plurality of access network gateways, there is provided a method for tracking and/or paging a mobile terminal, wherein the method comprises the steps of: providing a mobile terminal located within the wireless network, and wherein the mobile terminal is in an active mode; selecting a first access network gateway out of the second plurality of access network gateways to be an anchor gateway for location and/or paging control for the mobile terminal; and upon receiving at the first access network gateway a request for a location update of the mobile terminal which has meanwhile entered an idle mode, selecting a base station for communicating with the mobile terminal from among the first plurality of base stations, and providing the selected base station with information required for verifying the identity of the mobile terminal and/or for retaining the security integrity of the selected base station while carrying out location update of the mobile terminal. Preferably, the paging Controller ID (or its location) is used for the update of the traffic anchored GW, and can then be used for allocating the paging controller by the traffic anchored GW during the paging procedure.

    摘要翻译: 在包括第一多个基站和第二多个接入网络网关的无线网络中,提供了一种用于跟踪和/或寻呼移动终端的方法,其中所述方法包括以下步骤:提供位于 所述无线网络,并且其中所述移动终端处于活动模式; 从所述第二多个接入网络网关中选择第一接入网络网关作为用于所述移动终端的位置和/或寻呼控制的锚网关; 并且在所述第一接入网络网关接收到同时进入空闲模式的所述移动终端的位置更新请求时,从所述第一多个基站中选择用于与所述移动终端进行通信的基站,并且提供所选择的 具有用于验证移动终端的身份和/或用于在执行移动终端的位置更新时保持所选择的基站的安全完整性所需的信息的基站。 优选地,寻呼控制器ID(或其位置)用于更新流量锚定GW,然后可以用于在寻呼过程期间由业务锚定GW分配寻呼控制器。

    Method for reconnecting a mobile terminal in a wireless network
    4.
    发明授权
    Method for reconnecting a mobile terminal in a wireless network 失效
    在无线网络中重新连接移动终端的方法

    公开(公告)号:US07630712B2

    公开(公告)日:2009-12-08

    申请号:US11375243

    申请日:2006-03-15

    IPC分类号: H04W4/00

    摘要: A method for re-connecting a mobile terminal roaming in a wireless network via a target base station (TBS) after the occurrence of an uncontrolled disconnection of the mobile from a serving base station (SBS) via which the mobile was receiving and transmitting communications prior to the uncontrolled disconnection. An entity is established associated with the wireless network operative as a single authentication access entity (SAE) for the mobile, as long as its location remains within that wireless network, the identity of which is sent to the SBS. Following the occurrence of uncontrolled disconnection and in response to the mobile sending an indication to the TBS, the TBS is requested to execute the entry of the mobile as a handover process. The SBS transmits the identity of the SAE to the TBS. At the TBS, parameters associated with the mobile are retrieved from the SAE.

    摘要翻译: 一种用于在移动台从服务基站(SBS)发生不受控制的断开之后经由目标基站(TBS)重新连接到无线网络中的移动终端的方法,所述服务基站(SBS)经由该移动台正在接收并发送通信 到不受控制的断开连接。 建立与无线网络相关联的实体作为移动台的单一认证接入实体(SAE),只要其位置保持在该无线网络内,其身份发送到SBS。 在发生不受控制的断开连接之后,并且响应于移动台向TBS发送指示,请求TBS作为切换过程执行移动台的输入。 SBS将SAE的身份传送给TBS。 在TBS,从SAE检索与移动相关联的参数。

    Transfer of communication sessions between base stations in wireless networks
    5.
    发明授权
    Transfer of communication sessions between base stations in wireless networks 失效
    在无线网络中的基站之间传送通信会话

    公开(公告)号:US08630264B2

    公开(公告)日:2014-01-14

    申请号:US13437465

    申请日:2012-04-02

    IPC分类号: H04W4/00

    摘要: A method for carrying out a handover procedure, following which a mobile terminal (MS) currently in communication with a first base station (BS), will communicate via a second BS. The method includes upon initiating a handover procedure, determining that the MS will receive all future Internet Protocol (IP) packets via the second base station, following this determination and prior to establishing a connection between the MS and the second BS, forwarding all IP packets being addressed to the MS to the second BS, and buffering the received IP packets thereat, and upon establishing a connection between the MS and the second BS, forwarding the IP packets that were buffered at the second BS to the MS, wherein the buffered IP packets are delivered to the MS before delivering any packets addressed thereto along a new path extending to the second BS which does not include the first BS.

    摘要翻译: 一种用于执行切换过程的方法,随后当前与第一基站(BS)通信的移动终端(MS)将经由第二BS进行通信。 该方法包括在启动切换过程时,在该确定之后并且在建立MS与第二BS之间的连接之前,确定MS将经由第二基站接收所有将来的因特网协议(IP)分组,转发所有IP分组 将MS寻址到第二BS,并在其上缓冲所接收的IP分组,并且在建立MS与第二BS之间的连接时,将在第二BS缓冲的IP分组转发给MS,其中缓冲的IP 在沿着不包括第一BS的第二BS延伸的新路径传递其给定的任何分组之前,分组被递送到MS。

    Transfer of communication sessions between base stations in wireless networks
    6.
    发明授权
    Transfer of communication sessions between base stations in wireless networks 有权
    在无线网络中的基站之间传送通信会话

    公开(公告)号:US08149786B2

    公开(公告)日:2012-04-03

    申请号:US11994639

    申请日:2006-06-21

    IPC分类号: H04W4/00

    摘要: A method and devices are provided to enable continuing a communication session currently carried by a mobile subscriber station (MSS) while switching from a first base station to a second base station. During the communication session that is being held with the MSS, a first Internet Protocol (IP) datagram is selected from among a plurality of IP datagrams associated with that communication session and received at a network gateway adapted to convey IP traffic received from the MSS. Following that selection and prior to establishing a connection between the mobile subscriber terminal and the second base station, IP datagrams that will be received at that network gateway after that first IP datagram had been received and which are addressed to the MSS, are backed up. Upon establishing a connection between the MSS and the second base station, the IP datagrams that were backed up are forwarded to the MSS, and all further IP datagrams which are addressed to the MSS and received at that network gateway after establishing the connection between the MSS and the second base station, will be forwarded to the MSS through the second base station.

    摘要翻译: 提供了一种方法和设备,以便在从第一基站切换到第二基站时,继续当前由移动用户台(MSS)承载的通信会话。 在与MSS保持的通信会话期间,从与该通信会话相关联的多个IP数据报中选择第一个因特网协议(IP)数据报,并在适于传送从MSS接收的IP业务的网络网关处接收。 在该选择之后,并且在建立移动用户终端和第二基站之间的连接之前,将备份在接收到该第一IP数据报并且寻址到MSS之后将在该网络网关接收的IP数据报。 在建立MSS和第二基站之间的连接之后,备份的IP数据报将被转发到MSS,以及在建立MSS之间的连接之后寻址到MSS并在该网络网关处接收的所有其它IP数据报 和第二个基站,将通过第二个基站转发到MSS。

    Method for reconnecting a mobile terminal in a wireless network
    8.
    发明申请
    Method for reconnecting a mobile terminal in a wireless network 失效
    在无线网络中重新连接移动终端的方法

    公开(公告)号:US20070218896A1

    公开(公告)日:2007-09-20

    申请号:US11375243

    申请日:2006-03-15

    IPC分类号: H04Q7/20

    摘要: A method for re-connecting a mobile terminal roaming in a wireless network via a target base station after the occurrence of an uncontrolled disconnection of the mobile terminal from a serving base station via which the mobile terminal was receiving and transmitting communications prior to the uncontrolled disconnection. The method provided comprises the steps of: establishing an entity associated with the wireless network operative as a single authentication access entity for the mobile terminal, as long as its location remains within that wireless network; providing the serving base station with an indication of the identity of the single authentication access entity; following the occurrence of uncontrolled disconnection and in response to an attempt made by the mobile terminal to reconnect to the wireless network via the target base station, where this attempt comprise sending an indication bt the mobile terminal to the target base station, requesting the latter to execute the entry of said mobile terminal as a handover process., receiving at the target base station an indication of the identity of the single authentication access entity, transmitted by the serving base station; and at the target base station, retrieving parameters associated with the mobile terminal from the single authentication access entity.

    摘要翻译: 一种用于在移动终端从服务基站发生不受控制的断开之后经由目标基站重新连接移动终端的方法,移动终端在移动终端正在接收之前发送通信并在不受控断开之前发送通信 。 所提供的方法包括以下步骤:只要其位置保持在该无线网络内,建立与无线网络相关联的实体作为移动终端的单一认证接入实体; 向所述服务基站提供所述单个认证接入实体的身份的指示; 在发生不受控制的断开连接之后,并且响应于移动终端经由目标基站重新连接到无线网络的尝试,其中该尝试包括向目标基站发送移动终端的指示bt,请求后者 执行所述移动终端的条目作为切换过程;在目标基站处接收由服务基站发送的单个认证接入实体的身份的指示; 并且在目标基站处,从单个认证访问实体检索与移动终端相关联的参数。

    TRANSFER OF COMMUNICATION SESSIONS BETWEEN BASE STATIONS IN WIRELESS NETWORKS
    9.
    发明申请
    TRANSFER OF COMMUNICATION SESSIONS BETWEEN BASE STATIONS IN WIRELESS NETWORKS 有权
    无线网络基站之间的通信会话转移

    公开(公告)号:US20090213810A1

    公开(公告)日:2009-08-27

    申请号:US11994639

    申请日:2006-06-21

    IPC分类号: H04W36/00

    摘要: A method and devices are provided to enable continuing a communication session currently carried by a mobile subscriber station (MSS) while switching from a first base station to a second base station. During the communication session that is being held with the MSS, a first IP datagram is determined from among a plurality of IP datagrams associated with that communication session and received at a network gateway adapted to convey IP traffic received from the MSS. Following that determination, IP datagrams that will be received at that network gateway after that first IP datagram and which are addressed to the MSS are backed up. Upon establishing a connection between the MSS and the second base station, the first base station ceases to convey uplink traffic originated by the MSS, the IP datagrams that were backed up are forwarded to the MSS, and all further IP datagrams which are addressed to the MSS and received at that network gateway after establishing the connection between the MSS and the second base station, will be forwarded to the MSS through the second base station.

    摘要翻译: 提供了一种方法和设备,以便在从第一基站切换到第二基站时,继续当前由移动用户台(MSS)承载的通信会话。 在与MSS保持的通信会话期间,从与该通信会话相关联的多个IP数据报中确定第一IP数据报,并在适于传送从MSS接收到的IP业务的网络网关处接收。 在该确定之后,将在该第一IP数据报之后在该网络网关处接收并且被寻址到MSS的IP数据报被备份。 在建立MSS与第二基站之间的连接时,第一基站停止传送由MSS发起的上行链路业务,备份的IP数据报被转发到MSS,并且所有进一步的IP数据报被寻址到 在建立MSS与第二基站之间的连接之后,在该网络网关接收的MSS将通过第二基站转发到MSS。

    Method of authenticating mobile terminal
    10.
    发明授权
    Method of authenticating mobile terminal 有权
    认证移动终端的方法

    公开(公告)号:US07561692B2

    公开(公告)日:2009-07-14

    申请号:US11362372

    申请日:2006-02-27

    IPC分类号: H04K1/00

    摘要: A method for authenticating a mobile terminal in a wireless network is disclosed. The method includes transmitting a request for authenticating the mobile terminal in that wireless network operative to provide services at a location where the mobile terminal is currently present, receiving the request at a base station associated with that wireless network, and determining an entity associated with the wireless network to be operative as a single authentication access entity for that mobile terminal, as long as the mobile terminal location remains within that wireless network and traffic is directed through any location associated with that wireless network.

    摘要翻译: 公开了一种在无线网络中认证移动终端的方法。 该方法包括发送用于认证该无线网络中的移动终端的请求,该无线网络可操作以在移动终端当前存在的位置提供服务,在与该无线网络相关联的基站处接收该请求,以及确定与该无线网络相关联的实体 只要移动终端位置保持在该无线网络内并且业务被引导通过与该无线网络相关联的任何位置,则无线网络将作为该移动终端的单个认证访问实体来操作。