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    • 3. 发明申请
    • METHOD AND APPARATUS FOR MULTICAST MOBILITY
    • 用于多媒体移动的方法和装置
    • US20110110286A1
    • 2011-05-12
    • US12885218
    • 2010-09-17
    • Guang LuShamim A. RahmanJuan Carlos ZunigaMichelle PerrasCatherine M. Livet
    • Guang LuShamim A. RahmanJuan Carlos ZunigaMichelle PerrasCatherine M. Livet
    • H04H20/71
    • H04W4/06H04L12/185H04L12/1877H04L12/189H04W4/08H04W8/08H04W8/085H04W36/0016H04W60/005H04W80/04H04W80/045
    • A method and an apparatus for a proxy mobile Internet protocol (PMIP) supporting a dedicated multicast local mobility anchor (LMA) and mobile access gateway (MAG) is provided. The LMA assigns an Internet Protocol (IP) address to a wireless transmit receive unit (WTRU) that processes the IP address and sends a router solicitation message to a serving MAG. A WTRU is disclosed to receive a first IP address that is for unicast service and a second IP address that is for multicast services. Generally, the method and apparatus proposes architecture, interfaces, and procedures to enable multicast mobility using Proxy Mobile IP. More specifically operations of aggregated PMIP tunnels for multicast services are described. Multicast mobility is enabled when mobile nodes move from one MAG to another MAG, intra-LMA, and inter-LMA. And, Multicast mobility is enabled between bidirectional network and downlink only multicast network in a hybrid network.
    • 提供了一种支持专用组播本地移动锚(LMA)和移动接入网关(MAG)的代理移动因特网协议(PMIP)的方法和装置。 LMA为处理该IP地址的无线发射接收单元(WTRU)分配一个因特网协议(IP)地址,并向服务MAG发送路由器请求消息。 公开了一种WTRU来接收用于单播服务的第一IP地址和用于多播服务的第二IP地址。 通常,该方法和装置提出使用代理移动IP来实现组播移动性的架构,接口和过程。 更具体地说明用于多播服务的聚合PMIP隧道的操作。 当移动节点从一个MAG移动到另一个MAG,LMA内和LMA之间时,启用组播移动性。 并且,在混合网络中的双向网络和下行链路仅组播网络之间启用组播移动性。
    • 6. 发明授权
    • IP mobility for devices with multiple radios
    • 具有多个无线电设备的IP移动性
    • US08259592B2
    • 2012-09-04
    • US12483502
    • 2009-06-12
    • Shamim A. RahmanCatherine LivetGuang Lu
    • Shamim A. RahmanCatherine LivetGuang Lu
    • G01R31/08G06F11/00G08C15/00H04J1/16H04J3/14H04L1/00H04L12/26
    • H04L29/12952H04L61/6077H04L69/14H04L69/32H04W36/14H04W76/22H04W76/25H04W80/00H04W88/06
    • A wireless transmit/receive unit (WTRU) includes a mobility management function and a multihoming function. The mobility management function may implement the Media Independent Handover (MIH) protocol and the multihoming function may implement the Shim6 protocol. The mobility management function may communicate link status information to the multihoming function. Based on the link status information, the multihoming function may accelerate or decelerate a link failure detection procedure, may modify a list of possible paths for consideration for a path exploration procedure, and/or may determine to initiate a path exploration procedure. The multihoming function may communicate to the mobility management function that additional communications resources are required. In response, the mobility management function may activate an inactive radio interface. Subsequent path exploration procedures may include the exploration of paths that may be established over the activated radio interface.
    • 无线发射/接收单元(WTRU)包括移动性管理功能和多宿主功能。 移动性管理功能可以实现媒体独立切换(MIH)协议,多宿主功能可以实现Shim6协议。 移动管理功能可以将链路状态信息传送到多宿主功能。 基于链路状态信息,多重引导功能可以加速或减速链路故障检测过程,可以修改可能路径的列表以供路径探索过程考虑,和/或可以确定启动路径探测过程。 多宿主功能可以与移动管理功能通信,需要额外的通信资源。 作为响应,移动性管理功能可以激活非活动无线电接口。 随后的路径探索程序可以包括可以通过激活的无线电接口建立的路径的探索。
    • 7. 发明申请
    • HANDLING MOBILE TERMINATED CIRCUIT-SWITCHED CALLS USING AN 802.21 MEDIA INDEPENDENT HANDOVER (MIH) FRAMEWORK
    • 使用802.21媒体独立切换(MIH)框架处理移动终端电路切换呼叫
    • US20110188470A1
    • 2011-08-04
    • US13000290
    • 2009-06-16
    • Guang LuShamim A. RahmanUlises Olvera-Hernandez
    • Guang LuShamim A. RahmanUlises Olvera-Hernandez
    • H04W36/00
    • H04W36/005H04W36/14H04W76/10H04W84/042H04W88/14
    • A Media Independent Handover (MIH) server communicates with nodes in a cellular network to perform handover of a wireless transmit/receive unit (WTRU) in the event of an incoming circuit-switched (CS) call. A Gateway Mobile Switching Center (GMSC) and/or Home Location Register (HLR) receive an indication of an incoming call, and may communicate with the MIH server. A determination is made regarding whether the WTRU is active in the cellular network. When required, the MIH server initiates an MIH handover of the WTRU to the cellular network. The WTRU hands over to the cellular network and receives the call. Additionally, an MIH server and a HLR communicate location information associated with a WTRU. The location information may be used by the MIH server and HLR to perform their respective MIH and HLR functionality, and/or to handover the WTRU to a cellular network in the event of an incoming CS call.
    • 媒体独立切换(MIH)服务器与蜂窝网络中的节点进行通信,以在进入电路交换(CS)呼叫的情况下执行无线发射/接收单元(WTRU)的切换。 网关移动交换中心(GMSC)和/或归属位置寄存器(HLR)接收来话呼叫的指示,并且可以与MIH服务器进行通信。 确定WTRU是否在蜂窝网络中是活动的。 当需要时,MIH服务器发起WTRU到蜂窝网络的MIH切换。 WTRU移动到蜂窝网络并接收呼叫。 此外,MIH服务器和HLR传送与WTRU相关联的位置信息。 MIH服务器和HLR可以使用位置信息来执行它们各自的MIH和HLR功能,和/或在进入CS呼叫的情况下将WTRU切换到蜂窝网络。
    • 8. 发明申请
    • IP MOBILITY FOR DEVICES WITH MULTIPLE RADIOS
    • 具有多个无线电设备的IP移动性
    • US20100054135A1
    • 2010-03-04
    • US12483502
    • 2009-06-12
    • Shamim A. RahmanCatherine LivetGuang Lu
    • Shamim A. RahmanCatherine LivetGuang Lu
    • H04L12/26
    • H04L29/12952H04L61/6077H04L69/14H04L69/32H04W36/14H04W76/22H04W76/25H04W80/00H04W88/06
    • A wireless transmit/receive unit (WTRU) includes a mobility management function and a multihoming function. The mobility management function may implement the Media Independent Handover (MIH) protocol and the multihoming function may implement the Shim6 protocol. The mobility management function may communicate link status information to the multihoming function. Based on the link status information, the multihoming function may accelerate or decelerate a link failure detection procedure, may modify a list of possible paths for consideration for a path exploration procedure, and/or may determine to initiate a path exploration procedure. The multihoming function may communicate to the mobility management function that additional communications resources are required. In response, the mobility management function may activate an inactive radio interface. Subsequent path exploration procedures may include the exploration of paths that may be established over the activated radio interface.
    • 无线发射/接收单元(WTRU)包括移动性管理功能和多归属功能。 移动性管理功能可以实现媒体独立切换(MIH)协议,多宿主功能可以实现Shim6协议。 移动管理功能可以将链路状态信息传送到多宿主功能。 基于链路状态信息,多重引导功能可以加速或减速链路故障检测过程,可以修改可能路径的列表以供路径探索过程考虑,和/或可以确定启动路径探测过程。 多宿主功能可以与移动管理功能通信,需要额外的通信资源。 作为响应,移动性管理功能可以激活非活动无线电接口。 随后的路径探索程序可以包括可以通过激活的无线电接口建立的路径的探索。