METHOD FOR PERFORMING WIRELESS SWITCHING
    61.
    发明申请
    METHOD FOR PERFORMING WIRELESS SWITCHING 有权
    执行无线切换的方法

    公开(公告)号:US20110222617A1

    公开(公告)日:2011-09-15

    申请号:US13113713

    申请日:2011-05-23

    IPC分类号: H04L27/28

    摘要: A wireless communication system includes an infrastructure device for transmitting and receiving communications to and from a plurality of user terminals. Each user terminal includes a receiver and a controller that receives a first orthogonal frequency division multiplexing (OFDM) signal on a first carrier frequency that has assignment information indicating a second carrier frequency to transmit uplink data and beam forming information. In response to the assignment information, a transmitter of the user terminal transmits a second OFDM signal on the second carrier frequency using a beam indicated in the beam forming information.

    摘要翻译: 无线通信系统包括用于发送和接收来自多个用户终端的通信的基础设施设备。 每个用户终端包括接收机和控制器,该接收机和控制器在具有指示第二载波频率的分配信息以发送上行链路数据和波束形成信息的第一载波频率上接收第一正交频分复用(OFDM)信号。 响应于分配信息,用户终端的发射机使用波束形成信息中指示的波束在第二载波频率上发送第二OFDM信号。

    MOBILITY MANAGEMENT WITH DOWNLINK-ONLY WIRELESS NETWORKS
    63.
    发明申请
    MOBILITY MANAGEMENT WITH DOWNLINK-ONLY WIRELESS NETWORKS 审中-公开
    具有无线网络的移动性管理

    公开(公告)号:US20100284291A1

    公开(公告)日:2010-11-11

    申请号:US12775849

    申请日:2010-05-07

    IPC分类号: H04W24/00 H04H20/71

    摘要: A wireless transmit/receive unit (WTRU) may include a media application that receives data from a media server via a link on a downlink (DL) -only radio access network. The link on the DL-only radio access network may be handed over to a second DL-only radio access network. A mobility management server, such as a Media Independent Handover (MIH) server, may communicate with the WTRU via a second radio access network that is a bidirectional radio access network to facilitate the handover. MIH messages may include fields that relate to DL-only radio access technologies may be used to facilitate handover of a DL-only link. Further, MIH broadcast or multicast messages may be used to facilitate the handover of a DL-only link.

    摘要翻译: 无线发射/接收单元(WTRU)可以包括经由下行链路(DL)无线接入网络上的链路从媒体服务器接收数据的媒体应用。 仅DL无线电接入网络上的链路可以被切换到第二仅DL无线电接入网络。 诸如媒体独立切换(MIH)服务器的移动性管理服务器可以经由作为双向无线电接入网络的第二无线电接入网络与WTRU进行通信,以便于切换。 MIH消息可以包括与仅DL无线电接入技术相关的字段可以用于促进仅DL链路的切换。 此外,可以使用MIH广播或多播消息来促进仅DL链路的切换。

    Method and apparatus for identifying mobile network protocol capabilities
    68.
    发明授权
    Method and apparatus for identifying mobile network protocol capabilities 失效
    用于识别移动网络协议能力的方法和装置

    公开(公告)号:US08442010B2

    公开(公告)日:2013-05-14

    申请号:US13556662

    申请日:2012-07-24

    IPC分类号: H04W4/00

    摘要: A method and apparatus for improving handover in an IEEE 802.21 compliant communication network. A query is transmitted from a wireless transmit/receive unit (WTRU) to a media independent handover (MIH) server (MIHS). The WTRU includes a target point of attachment (PoA) and/or a preferred mobile inter protocol (MIP) method. The WTRU receives a response from the MIHS indicating the MIP method supported by the target PoA. Based on the received response, the WTRU may make an informed decision regarding handover.

    摘要翻译: 一种用于改善符合IEEE 802.21标准的通信网络中的切换的方法和装置。 从无线发射/接收单元(WTRU)向无媒体独立切换(MIH)服务器(MIHS)发送查询。 WTRU包括目标附着点(PoA)和/或优选移动协议(MIP)方法。 WTRU从MIHS接收指示由目标PoA支持的MIP方法的响应。 基于接收到的响应,WTRU可以做出关于切换的知情决定。

    Method and apparatus for performing media independent handover measurement and reporting
    69.
    发明授权
    Method and apparatus for performing media independent handover measurement and reporting 失效
    用于执行媒体独立切换测量和报告的方法和装置

    公开(公告)号:US08437758B2

    公开(公告)日:2013-05-07

    申请号:US12115810

    申请日:2008-05-06

    IPC分类号: H04W36/00 H04W4/00

    摘要: The method and apparatus are used for media independent handover (MIH) measurement and reporting in wireless communications. A periodicity for measurement and reporting is set on the MIH function through an MIH protocol message or an MIH SAP primitive and on the link layer device through an MIH_LINK_SAP primitive. A new MIH_SAP primitive, MIH protocol message or MIH_LINK_SAP primitive is added to configure the periodicity. A new information element (IE) field for measurement reporting period may be added.

    摘要翻译: 该方法和装置用于无线通信中的媒体独立切换(MIH)测量和报告。 通过MIH协议消息或MIH SAP原语以及通过MIH_LINK_SAP原语在链路层设备上对MIH功能设置测量和报告的周期。 添加新的MIH_SAP原语,MIH协议消息或MIH_LINK_SAP原语来配置周期性。 可以添加用于测量报告周期的新的信息元素(IE)字段。

    Television band (TVBD) channel quieting across diverse radio access technologies
    70.
    发明授权
    Television band (TVBD) channel quieting across diverse radio access technologies 有权
    电视频道(TVBD)频道摆放着各种无线电接入技术

    公开(公告)号:US08401478B2

    公开(公告)日:2013-03-19

    申请号:US12754841

    申请日:2010-04-06

    IPC分类号: H04B15/00 H04B17/00

    摘要: Disclosed herein are methods and apparatus for the communication of wireless data using diverse radio access technologies (RATs) in Television Band (TVBD) frequencies. An architecture for communicating wireless data in TVBD frequencies may include one or more network nodes that perform functions related to the coordination of channel quieting across multiple diverse RATs. Channel quieting may be performed across multiple diverse RATs by using temporary channel reassignments, by aggregating wireless transmit/receive units (WTRUs) that use a particular RAT onto the same channel, and/or via other techniques.

    摘要翻译: 本文公开了使用电视频带(TVBD)频率中的各种无线电接入技术(RAT)来传送无线数据的方法和装置。 用于在TVBD频率中传送无线数据的架构可以包括一个或多个网络节点,其执行与跨多个不同RAT的信道静止协调相关的功能。 通过使用临时信道重新分配,可以通过将使用特定RAT的无线发射/接收单元(WTRU)聚合到相同信道上和/或经由其它技术来跨多个不同RAT进行信道静止。