Wireless communication method and apparatus for providing multimedia broadcast services
    71.
    发明授权
    Wireless communication method and apparatus for providing multimedia broadcast services 失效
    用于提供多媒体广播服务的无线通信方法和装置

    公开(公告)号:US07586874B2

    公开(公告)日:2009-09-08

    申请号:US10740259

    申请日:2003-12-18

    IPC分类号: H04W4/00

    摘要: A system and method for configuring the system for configuring a wireless multi-cell communication to provide multimedia broadcast services (MBMS) to a plurality of wireless transmit/receive units (WTRUs). The cells of the communication system are organized into a plurality of sets of one or more cells. Resource units are assigned to each set of cells in the communication system. The assigned resource units are allocated in each cell of the communication system for MBMS transmission. The WTRUs receive information indicating how to access the resource units allocated for MBMS transmission. The WTRUs receive the MBMS from one or more of the cells of the communication system.

    摘要翻译: 一种用于配置用于配置无线多小区通信以向多个无线发射/接收单元(WTRU)提供多媒体广播服务(MBMS)的系统和方法。 通信系统的单元被组织成多组一个或多个单元。 资源单元被分配给通信系统中的每组单元。 分配的资源单元被分配在用于MBMS传输的通信系统的每个小区中。 WTRU接收指示如何访问分配给MBMS传输的资源单元的信息。 WTRU从通信系统的一个或多个小区接收MBMS。

    Desynchronized network access in M2M networks
    73.
    发明授权
    Desynchronized network access in M2M networks 有权
    M2M网络中的同步网络接入

    公开(公告)号:US09002393B2

    公开(公告)日:2015-04-07

    申请号:US13415987

    申请日:2012-03-09

    摘要: Systems, methods, and instrumentalities are disclosed to desynchronize transmissions in group-based operations. A group user equipment (UE), e.g., a UE that is a member of a group of UEs, may be in an inactive mode. The group UE may receive a multicast message indicating that the group UE may enter an active mode. For example, the group UE may use the active mode for periodic reporting of its monitoring activity to the network. The multicast message may indicate a mechanism for the group UE to use to send an uplink transmission to the network. The group UE may send the uplink transmission to the network at a transmission time indicated by the mechanism. The transmission time may be desynchronized from other UEs in the group.

    摘要翻译: 公开了系统,方法和工具,以在基于组的操作中对传输进行不同步。 组用户设备(UE),例如作为一组UE的成员的UE可以处于非活动模式。 组UE可以接收指示组UE可以进入活动模式的多播消息。 例如,组UE可以使用活动模式来定期报告其对网络的监控活动。 组播消息可以指示组UE用于向网络发送上行链路传输的机制。 组UE可以在由机制指示的传输时间向网络发送上行链路传输。 传输时间可能与组中的其他UE不同步。

    Flexible bandwidth operation in wireless systems
    75.
    发明授权
    Flexible bandwidth operation in wireless systems 有权
    无线系统灵活的带宽操作

    公开(公告)号:US08897253B2

    公开(公告)日:2014-11-25

    申请号:US13571656

    申请日:2012-08-10

    IPC分类号: H04W4/00 H04L5/00 H04W72/04

    摘要: Systems, methods, and instrumentalities are disclosed for downlink resource allocation associated with a shared frequency band. A WTRU may receive resource allocation information associated with a component carrier and at least one carrier segment. The component carrier and the least one carrier segment may each comprise a plurality of resource block groups (RBG). At least two bitmaps may be associated with the resource allocation information. A size of a resource block group (RBG) of the component carrier and the at least one carrier segment may be based on a combined number of resource blocks (RB) of the component carrier and the one or more carrier segments divided by a 3GPP Rel-8/Rel-10 RBG size of the component carrier. The WTRU may determine at least one RBG allocated to the WTRU using the resource allocation information and may receive and decode the at least one RBG allocated to the WTRU.

    摘要翻译: 公开了与共享频带相关联的下行链路资源分配的系统,方法和工具。 WTRU可以接收与分量载波和至少一个载波分段相关联的资源分配信息。 分量载波和至少一个载波分段可以各自包括多个资源块组(RBG)。 至少两个位图可以与资源分配信息相关联。 分量载波和至少一个载波分段的资源块组(RBG)的大小可以基于分量载波的资源块(RB)的组合数目和由3GPP Rel划分的一个或多个载波分段 -8 / Rel-10 RBG尺寸的分量载体。 WTRU可以使用资源分配信息确定分配给WTRU的至少一个RBG,并且可以接收和解码分配给WTRU的至少一个RBG。

    Supporting emergency calls on a wireless local area network
    77.
    发明授权
    Supporting emergency calls on a wireless local area network 有权
    支持无线局域网上的紧急呼叫

    公开(公告)号:US08682279B2

    公开(公告)日:2014-03-25

    申请号:US11367125

    申请日:2006-03-03

    IPC分类号: H04M11/04 H04B7/00 H04W4/22

    摘要: Several methods are provided for communicating emergency call capability information between a station and an access point (AP) in a wireless local area network. The methods include advertising by the AP of its emergency call capabilities and announcing by the station of its emergency call capabilities. The AP can advertise its emergency call capabilities in a beacon frame, a probe response frame, a reassociation response frame, or a reauthentication response frame. The station can announce its emergency call capabilities in an association request frame, a reassociation request frame, an authentication request frame, or a reauthentication request frame.

    摘要翻译: 提供了几种用于在无线局域网中的站和接入点(AP)之间传送紧急呼叫能力信息的方法。 这些方法包括由AP广播其紧急呼叫功能,并由该站通知其紧急呼叫能力。 AP可以在信标帧,探测响应帧,重新关联响应帧或重新认证响应帧中通告其紧急呼叫能力。 该站可以在关联请求帧,重新关联请求帧,认证请求帧或重新认证请求帧中宣布其紧急呼叫能力。

    Method and system for performing peer-to-peer communication between stations within a basic service set
    79.
    发明授权
    Method and system for performing peer-to-peer communication between stations within a basic service set 失效
    用于在基本服务集内的站之间执行对等通信的方法和系统

    公开(公告)号:US08452289B2

    公开(公告)日:2013-05-28

    申请号:US13314410

    申请日:2011-12-08

    IPC分类号: H04W36/00

    摘要: A method and system for performing peer-to-peer wireless communication between stations (STAs) within a basic service set (BSS) while maintaining connectivity with an access point (AP) in the BSS are disclosed. A source STA, an AP and a destination STA negotiate a direct link setup (DLS) channel for performing peer-to-peer communication between the source STA and the destination STA. The DLS channel may be different from a BSS channel used for communication between the AP and each of the STAs. The source STA and the destination STA then perform peer-to-peer communication on the negotiated DLS channel.

    摘要翻译: 公开了一种用于在保持与BSS中的接入点(AP)的连接性的同时在基本服务集(BSS)内的站(STA)之间进行对等无线通信的方法和系统。 源STA,AP和目的STA STA协商用于在源STA和目的STA之间进行对等通信的直接链路建立(DLS)信道。 DLS信道可以不同于用于AP和每个STA之间的通信的BSS信道。 源STA和目的STA然后在协商的DLS信道上进行对等通信。

    Method and apparatus for generating loud packets to estimate path loss
    80.
    发明授权
    Method and apparatus for generating loud packets to estimate path loss 有权
    用于产生响亮分组以估计路径损耗的方法和装置

    公开(公告)号:US08433355B2

    公开(公告)日:2013-04-30

    申请号:US11403501

    申请日:2006-04-13

    IPC分类号: H04B7/00 H04B1/00 H04Q11/12

    CPC分类号: H04W24/00 H04W84/12

    摘要: In a wireless communication system, (e.g., a wireless local area network (WLAN)), including a plurality of wireless transmit/receive units (WTRUs) and a coordinating node, (e.g., an access point (AP)), path loss is estimated by transmitting a loud packet from a first one of the WTRUs to a second one of the WTRUs. The coordinating node transmits a loud packet generation request message. A first one of the WTRUs receives the loud packet generation request message and transmits at least one loud packet at a transmission power specified by the loud packet generation request message. Optionally, the first WTRU transmits a loud packet generation response message. A second one of the WTRUs receives the loud packet and determines a path loss between the first WTRU and the second WTRU by subtracting the signal strength of the loud packet from the determined transmission power of the loud packet.

    摘要翻译: 在包括多个无线发射/接收单元(WTRU)和协调节点(例如,接入点(AP))的无线通信系统(例如,无线局域网(WLAN))中,路径损耗是 通过从第一个WTRU发送一个响亮的分组到第二个WTRU来估计。 协调节点发送一个响亮的分组生成请求消息。 WTRU中的第一个接收到巨响分组生成请求消息,并以由大声分组生成请求消息指定的发送功率发送至少一个响亮分组。 可选地,第一WTRU发送响亮的分组生成响应消息。 所述WTRU中的第二个接收所述响亮分组,并根据所确定的所述大量分组的传输功率减去所述响应分组的信号强度,从而确定所述第一WTRU与所述第二WTRU之间的路径损耗。