Resource allocation and signalings for group scheduling in wireless communications
    41.
    发明授权
    Resource allocation and signalings for group scheduling in wireless communications 有权
    无线通信中群组调度的资源分配和信号

    公开(公告)号:US08582429B2

    公开(公告)日:2013-11-12

    申请号:US12048089

    申请日:2008-03-13

    IPC分类号: H04J1/16

    摘要: Method and apparatus for resource allocation formatting, signaling, and procedures in wireless communications, the method reducing signal overhead. Wireless transmit/receive units are divided into one or more semi-static groups. Resource allocation takes place to a group and the resource sets are signaled to an individual unit needing the resources. The method is applied to resource allocation for services, including both real time and non real time services.

    摘要翻译: 用于无线通信中的资源分配格式化,信令和程序的方法和装置,该方法降低信号开销。 无线发射/接收单元分为一个或多个半静态组。 资源分配发生到一个组,资源集合发送给需要资源的单个单元。 该方法适用于服务的资源分配,包括实时和非实时服务。

    METHOD AND APPARATUS OF RESOURCE MANAGEMENT FOR MULTIMEDIA BROADCAST MULTICAST SERVICES
    44.
    发明申请
    METHOD AND APPARATUS OF RESOURCE MANAGEMENT FOR MULTIMEDIA BROADCAST MULTICAST SERVICES 审中-公开
    多媒体广播服务的资源管理方法与装置

    公开(公告)号:US20120195221A1

    公开(公告)日:2012-08-02

    申请号:US13444164

    申请日:2012-04-11

    IPC分类号: H04W72/00 H04W24/10 H04W4/06

    CPC分类号: H04W72/005

    摘要: A method and apparatus of resource management for multimedia broadcast multicast services (MBMS) are disclosed. A wireless transmit/receive unit (WTRU) sends a measurement report and an MBMS reception performance report to a network. Single frequency network (SFN) area change may be made based on cell reselection information, WTRU macro-diversity MBMS reception performance, neighbor cell signal strength reported by a WTRU, interference level measured by the WTRU, a number of WTRUs in a cell, service priority, WTRU class, WTRU mobility trend, WTRU location to a cell center, WTRU MBMS reception interference level, etc. The MBMS service on/off decision and/or point-to-point (PTP) to point-to-multipoint (PTM) switching may be made based on a channel condition of a WTRU. The channel condition may be determined based on whether the WTRU is in in-sync or out-of-sync in MBMS reception, consecutive negative acknowledgements (NAKs) within a certain time window, measured pathloss from a reference channel, etc.

    摘要翻译: 公开了一种用于多媒体广播多播服务(MBMS)的资源管理方法和装置。 无线发射/接收单元(WTRU)向网络发送测量报告和MBMS接收性能报告。 可以基于小区重选信息,WTRU宏分集MBMS接收性能,由WTRU报告的相邻小区信号强度,由WTRU测量的干扰等级,小区中的WTRU数量,服务等级来进行单频网络(SFN)区域改变 优先级,WTRU级别,WTRU移动性趋势,到蜂窝中心的WTRU位置,WTRU MBMS接收干扰级别等。MBMS服务开/关决定和/或点到点(PTP)到点对多点(PTM )可以基于WTRU的信道状况进行切换。 可以基于WTRU在MBMS接收中是同步还是不同步,在特定时间窗内的连续否定确认(NAK),来自参考信道的测量路径损耗等来确定信道条件。

    Method and apparatus of resource management for multimedia broadcast multicast services
    45.
    发明授权
    Method and apparatus of resource management for multimedia broadcast multicast services 有权
    多媒体广播组播业务的资源管理方法和装置

    公开(公告)号:US08175069B2

    公开(公告)日:2012-05-08

    申请号:US12110012

    申请日:2008-04-25

    IPC分类号: H04J1/00

    CPC分类号: H04W72/005

    摘要: A method and apparatus of resource management for multimedia broadcast multicast services (MBMS) are disclosed. A wireless transmit/receive unit (WTRU) sends a measurement report and an MBMS reception performance report to a network. Single frequency network (SFN) area change may be made based on cell reselection information, WTRU macro-diversity MBMS reception performance, neighbor cell signal strength reported by a WTRU, interference level measured by the WTRU, a number of WTRUs in a cell, service priority, WTRU class, WTRU mobility trend, WTRU location to a cell center, WTRU MBMS reception interference level, etc. The MBMS service on/off decision and/or point-to-point (PTP) to point-to-multipoint (PTM) switching may be made based on a channel condition of a WTRU. The channel condition may be determined based on whether the WTRU is in in-sync or out-of-sync in MBMS reception, consecutive negative acknowledgements (NAKs) within a certain time window, measured pathloss from a reference channel, etc.

    摘要翻译: 公开了一种用于多媒体广播多播服务(MBMS)的资源管理方法和装置。 无线发射/接收单元(WTRU)向网络发送测量报告和MBMS接收性能报告。 可以基于小区重选信息,WTRU宏分集MBMS接收性能,由WTRU报告的相邻小区信号强度,由WTRU测量的干扰等级,小区中的WTRU数量,服务等级来进行单频网络(SFN)区域改变 优先级,WTRU级别,WTRU移动性趋势,到蜂窝中心的WTRU位置,WTRU MBMS接收干扰级别等。MBMS服务开/关决定和/或点到点(PTP)到点对多点(PTM )可以基于WTRU的信道状况进行切换。 可以基于WTRU在MBMS接收中是同步还是不同步,在特定时间窗内的连续否定确认(NAK),来自参考信道的测量路径损耗等来确定信道条件。

    Method and apparatus for multimedia broadcast multicast services (MBMS) service feedback
    48.
    发明授权
    Method and apparatus for multimedia broadcast multicast services (MBMS) service feedback 有权
    用于多媒体广播多播服务(MBMS)服务反馈的方法和装置

    公开(公告)号:US08699397B2

    公开(公告)日:2014-04-15

    申请号:US13190987

    申请日:2011-07-26

    IPC分类号: H04W4/06

    摘要: A method and apparatus are described for providing multimedia broadcast multicast services (MBMS) service feedback. A wireless transmit/receive unit (WTRU) may receive an MBMS service query message over an MBMS control channel and transmit an MBMS service response. The MBMS service query message and MBMS service response message may be radio resource controller messages. The MBMS service query message may include MBMS service identifiers which identify MBMS services that the WTRU is receiving or intending to receive. The WTRU may generate a report with MBMS service identifier index values, where each MBMS service identifier index value indicates a position of a service identifier corresponding to an MBMS service in the original query list that the WTRU is currently receiving or intending to receive. The MBMS service status query message may be received alone or along with a MBSFNAreaConfiguration message. The WTRU may respond within a predetermined or configured time limit.

    摘要翻译: 描述了一种用于提供多媒体广播多播服务(MBMS)服务反馈的方法和装置。 无线发射/接收单元(WTRU)可以通过MBMS控制信道接收MBMS服务查询消息并发送MBMS服务响应。 MBMS服务查询消息和MBMS服务响应消息可以是无线电资源控制器消息。 MBMS服务查询消息可以包括识别WTRU正在接收或有意接收的MBMS服务的MBMS服务标识符。 WTRU可以生成具有MBMS服务标识符索引值的报告,其中每个MBMS服务标识符索引值指示对应于WTRU当前正在接收或打算接收的原始查询列表中的MBMS服务的服务标识符的位置。 可以单独或与MBSFNAreaConfiguration消息一起接收MBMS服务状态查询消息。 WTRU可以在预定或配置的时间限制内进行响应。

    Method and apparatus for security protection of an original user identity in an initial signaling message
    49.
    发明授权
    Method and apparatus for security protection of an original user identity in an initial signaling message 有权
    用于在初始信令消息中原始用户身份的安全保护的方法和装置

    公开(公告)号:US08412157B2

    公开(公告)日:2013-04-02

    申请号:US11763855

    申请日:2007-06-15

    IPC分类号: H04M1/66

    摘要: A wireless transmit/receive unit (WTRU) includes a control plane (C-plane) packet data convergence protocol (C-PDCP) layer which performs ciphering of a signaling message. The C-PDCP layer is activated upon power up of the WTRU and initial security parameters are loaded to the C-PDCP layer. An initial connection signaling message and a user identity are ciphered using the initial security parameters even before the WTRU is authenticated. The initial security parameters including a ciphering key (CK) may be generated from system information broadcast from the network. The CK may be a public key for asymmetric encryption, and may be selected from a public key set broadcast by or derived from the network system information. An index of the selected public key may be separately encoded. Alternatively, the index may be communicated by using a Diffie-Hellman key exchange method.

    摘要翻译: 无线发射/接收单元(WTRU)包括执行信令消息加密的控制平面(C平面)分组数据会聚协议(C-PDCP)层。 C-PDCP层在WTRU上电时被激活,初始安全参数被加载到C-PDCP层。 甚至在WTRU被认证之前,使用初始安全参数来加密初始连接信令消息和用户身份。 包括加密密钥(CK)的初始安全性参数可以从从网络广播的系统信息生成。 CK可以是用于非对称加密的公钥,并且可以从由网络系统信息广播或从网络系统信息导出的公钥集中选择。 所选公钥的索引可以被单独编码。 或者,可以通过使用Diffie-Hellman密钥交换方法来传送索引。