Method and apparatus for physical layer measurements in multicast broadcast multimedia service systems
    21.
    发明授权
    Method and apparatus for physical layer measurements in multicast broadcast multimedia service systems 有权
    组播广播多媒体业务系统中物理层测量的方法和装置

    公开(公告)号:US09473967B2

    公开(公告)日:2016-10-18

    申请号:US13677156

    申请日:2012-11-14

    CPC classification number: H04W24/10 H04W4/06

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. An apparatus, e.g., user equipment (UE), receives a reporting requirement for one or more Multicast-Broadcast Single Frequency Network (MBSFN) physical layer parameters. The UE obtains the one or more MBSFN physical layer parameters including at least one parameter corresponding to a reference signal, and creates a report based on the obtained one or more MBSFN physical layer parameters. The UE may obtain the one or more MBSFN physical layer parameters using user-plane or control-plane based mechanisms. The user-plane mechanism involves the use of a modified version of the reporting mechanism for Quality of Experience (QoE) metrics. The control-plane mechanism involves the use of a modified version of the reporting mechanism for the Minimization of Drive Tests (MDT) metrics.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 诸如用户设备(UE)的装置接收对一个或多个多播广播单频网(MBSFN)物理层参数的报告要求。 UE获取包括与参考信号对应的至少一个参数的一个或多个MBSFN物理层参数,并且基于获得的一个或多个MBSFN物理层参数创建报告。 UE可以使用基于用户平面或基于控制平面的机制来获得一个或多个MBSFN物理层参数。 用户平面机制涉及使用经验质量(QoE)度量报告机制的修改版本。 控制平面机制涉及使用最小化驱动测试(MDT)度量的报告机制的修改版本。

    Network driven cell reselection method for UEs playing eMBMS content in unicast idle mode
    23.
    发明授权
    Network driven cell reselection method for UEs playing eMBMS content in unicast idle mode 有权
    网络驱动小区重选方法,用于在单播空闲模式下播放eMBMS内容的UE

    公开(公告)号:US09161280B2

    公开(公告)日:2015-10-13

    申请号:US13929630

    申请日:2013-06-27

    Abstract: Techniques are provided for a broadcast client of a wireless communication network. A method may include receiving broadcast content via broadcast delivery on a first resource associated with a first set of carriers. The method may include determining, during unicast idle mode, a second set of carriers comprising neighbor carriers in a current cell. The method may include modifying handoff priorities of the first set of carriers and the second set of carriers based on membership of each carrier in a common set of carriers comprising the first and second sets of carriers and further based on a priority order specified by the wireless communication network. The method may include determining whether to hand over to at least one carrier in one of the first and second sets of carriers based on a handoff decision that takes into account the modified handoff priorities.

    Abstract translation: 为无线通信网络的广播客户端提供技术。 一种方法可以包括经由与第一组载波相关联的第一资源上的广播传送来接收广播内容。 该方法可以包括在单播空闲模式期间确定包括当前小区中的相邻载波的第二组载波。 该方法可以包括基于包括第一和第二载波组的公共载波集合中的每个载波的隶属度来修改第一载波集合和第二载波集合的切换优先级,并且还基于由无线装置指定的优先级顺序 通讯网络 该方法可以包括基于考虑到修改的切换优先级的切换决定来确定是否将第一和第二载波组中的一个载波切换到至少一个载波。

    DIVERSITY ENHANCEMENT IN A MULTIPLE CARRIER SYSTEM
    24.
    发明申请
    DIVERSITY ENHANCEMENT IN A MULTIPLE CARRIER SYSTEM 审中-公开
    多载波系统中的多样性增强

    公开(公告)号:US20150124692A1

    公开(公告)日:2015-05-07

    申请号:US14531625

    申请日:2014-11-03

    Abstract: Diversity enhancement for multiple carrier systems is disclosed which includes generation of a multiplexed multicarrier radio frequency (RF) signal having N carriers organized to be accessed at a rate of one carrier access per multicast channel (MCH) scheduling period (MSP) per carrier of the N carriers, thereby requiring N accesses per MSP duration across the N carriers. The method may also include the base station transmitting the RF signal to a user equipment (UE). In other aspects, the diversity enhancements include the UE receiving a multiplexed multicarrier RF signal having N carriers. The UE may access the N carriers by performing one carrier access per MSP per carrier of the N carriers, thereby performing N accesses per MSP duration across the N carriers.

    Abstract translation: 公开了用于多载波系统的分集增强,其包括具有N个载波的复用多载波射频(RF)信号的生成,所述N个载波被组织为以每个载波的每个多播信道(MCH)调度周期(MSP)的一个载波接入的速率被访问 N个载波,从而在N个载波上要求每MSP持续时间N次访问。 该方法还可以包括基站向用户设备(UE)发送RF信号。 在其他方面,分集增强包括UE接收具有N个载波的复用多载波RF信号。 UE可以通过每N个载波的每个载波每MSP执行一个载波接入来访问N个载波,从而在N个载波上每MSP持续时间执行N个访问。

    Inter-radio access technology (IRAT) handover
    25.
    发明授权
    Inter-radio access technology (IRAT) handover 有权
    无线接入技术(IRAT)切换

    公开(公告)号:US08942702B2

    公开(公告)日:2015-01-27

    申请号:US13686698

    申请日:2012-11-27

    CPC classification number: H04W36/14

    Abstract: A user equipment (UE) acquires a time of a first cell of a first RAT and receives instructions to handover from a source RAT to the first cell of a first target RAT. The handover is delayed based on the acquired timing and the UE communicates on the source RAT during the delay.

    Abstract translation: 用户设备(UE)获取第一RAT的第一小区的时间,并且接收从源RAT切换到第一目标RAT的第一小区的指令。 基于获取的定时,切换被延迟,并且UE在延迟期间在源RAT上进行通信。

    PRIMARY CELL SIGNALING FOR EMBMS IN CARRIER AGGREGATION
    27.
    发明申请
    PRIMARY CELL SIGNALING FOR EMBMS IN CARRIER AGGREGATION 审中-公开
    用于携带者聚集中的EMBMS的主要细胞信号

    公开(公告)号:US20140119263A1

    公开(公告)日:2014-05-01

    申请号:US13790898

    申请日:2013-03-08

    CPC classification number: H04W72/005 H04L5/001 H04L5/0094 H04W4/06 H04W72/042

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. In a first configuration, the apparatus is an eNB. The eNB configures a UE with aggregated carriers including a primary carrier from a primary cell and one or more secondary carriers from one or more secondary cells. In addition, the eNB sends, with the configuration, SIB13 information for at least one secondary cell of the one or more secondary cells from the primary cell. In a second configuration, the apparatus is a UE. The UE receives a configuration with aggregated carriers including a primary carrier from a primary cell and one or more secondary carriers from one or more secondary cells. In addition, the UE receives, with the configuration, SIB13 information for at least one secondary cell of the one or more secondary cells from the primary cell.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 在第一配置中,该设备是eNB。 eNB配置具有聚合载波的UE,包括来自主小区的主载波和来自一个或多个二次小区的一个或多个辅载波。 此外,eNB从主单元向配置发送一个或多个二次小区的至少一个二级小区的SIB13信息。 在第二配置中,该设备是UE。 UE接收具有聚合载波的配置,包括来自主小区的主载波和来自一个或多个二次小区的一个或多个辅载波。 此外,UE从主单元接收具有该一个或多个二次小区的至少一个二级小区的SIB13信息。

    EMBMS SERVICE ACTIVATION AND MAINTENANCE PROCEDURE IN MULTI-FREQUENCY NETWORKS
    28.
    发明申请
    EMBMS SERVICE ACTIVATION AND MAINTENANCE PROCEDURE IN MULTI-FREQUENCY NETWORKS 有权
    多频网络中的EMBMS服务激活和维护程序

    公开(公告)号:US20130258934A1

    公开(公告)日:2013-10-03

    申请号:US13773489

    申请日:2013-02-21

    CPC classification number: H04W4/06 H04W48/16 H04W48/20 H04W72/00

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a user service description (USD) message. When a frequency indicated in the USD message is not a current frequency, the apparatus determines that a system information message is received, determines that the frequency indicated in the USD message is included in the system information message, determines that the frequency is a neighboring cell frequency, sets a priority of the frequency to a highest priority, and measures a signal strength of the frequency when the frequency is included in the system information message, performs a cell reselection determination procedure based on the signal strength of the frequency, performs cell reselection to the neighboring cell based on a result of the cell reselection determination procedure, and acquires the multicast service in the neighboring cell on the frequency.

    Abstract translation: 提供了一种用于无线通信的方法,装置和计算机程序产品。 该装置接收用户服务描述(USD)消息。 当USD消息中指示的频率不是当前频率时,设备确定接收到系统信息消息,确定在USD消息中指示的频率被包括在系统信息消息中,确定频率是相邻小区 将频率的优先级设置为最高优先级,并且当频率包括在系统信息消息中时测量频率的信号强度,基于频率的信号强度执行小区重选确定过程,执行小区重选 基于小区重选确定过程的结果向相邻小区发送,并且在频率上获取相邻小区中的多播服务。

    Enhancement of Replay Protection in Wireless Communication Systems
    29.
    发明申请
    Enhancement of Replay Protection in Wireless Communication Systems 审中-公开
    无线通信系统中重放保护的增强

    公开(公告)号:US20130142114A1

    公开(公告)日:2013-06-06

    申请号:US13646092

    申请日:2012-10-05

    Abstract: Certain aspects of the present disclosure generally relate to methods and apparatus for enhancement of replay protection between receivers and transmitters from third party interveners in wireless communication systems. One example method generally includes transmitting one or more packets, wherein each of the packets comprises an indication of a packet number associated with that packet; determining that a condition has been met or exceeded; and based on the determination, transmitting a message indicating a packet number increase. Another example method generally includes receiving a first packet comprising an indication of a first packet number; receiving a message indicating a packet number increase; updating a packet number window based on the packet number increase; after the updating, receiving a second packet comprising an indication of a second packet number; and discarding at least a portion of the second packet if the second packet number is outside the packet number window.

    Abstract translation: 本公开的某些方面通常涉及用于在无线通信系统中从第三方干预器增强接收机和发射机之间的重放保护的方法和装置。 一个示例性方法通常包括传送一个或多个分组,其中每个分组包括与该分组相关联的分组号的指示; 确定已经满足或超过条件; 并且基于该确定,发送指示分组号增加的消息。 另一示例性方法通常包括接收包括第一分组号的指示的第一分组; 接收指示分组号增加的消息; 基于分组数量增加来更新分组号码窗口; 在更新之后,接收包括第二分组号的指示的第二分组; 以及如果所述第二分组号在所述分组号码窗口之外,则丢弃所述第二分组的至少一部分。

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