Method and apparatus for physical layer measurements in multicast broadcast multimedia service systems
    131.
    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。

    Efficient variable rate for broadcast/multicast service
    133.
    发明授权
    Efficient variable rate for broadcast/multicast service 有权
    广播/组播服务的高效可变速率

    公开(公告)号:US09363788B2

    公开(公告)日:2016-06-07

    申请号:US13672511

    申请日:2012-11-08

    CPC classification number: H04W72/005 H04W4/06 H04W28/16 H04W72/04

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in which at least one bit rate for allocating network resources from a broadcast-multicast service center (BM-SC) is received. The network resources are then allocated based on the at least one bit rate. Moreover, all evolved Node Bs (eNBs) in a broadcast/multicast area are informed of the network resource allocation. Additionally, the network resources are allocated for a session based on a first bit rate, wherein the first bit rate is greater than a guaranteed bit rate (GBR), and the network resource allocation is adjusted to a second bit rate based on the occurrence of an event, wherein the second bit rate is equal to GBR.

    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,其中接收到用于从广播多播服务中心(BM-SC)分配网络资源的至少一个比特率。 然后基于至少一个比特率来分配网络资源。 此外,向广播/多播区域中的所有演进节点B(eNB)通知网络资源分配。 此外,基于第一比特率为网络资源分配网络资源,其中第一比特率大于保证比特率(GBR),并且基于发生的网络资源分配被调整到第二比特率 事件,其中第二比特率等于GBR。

    Secure reception reporting
    134.
    发明授权

    公开(公告)号:US09344891B2

    公开(公告)日:2016-05-17

    申请号:US14557315

    申请日:2014-12-01

    Abstract: In a first configuration, a UE receives, from a service provider, a certificate authority list. The certificate authority list is at least one of integrity protected or encrypted based on a credential known by the UE and the service provider and stored on a smartcard in the UE. The UE authenticates a server using the received certificate authority list. In a second configuration, the UE receives a user service discovery/announcement including a reception report configuration and an address of a server. The UE sends a protected reception report to the server based on the reception report configuration. In a third configuration, the UE receives a protected broadcast announcement and communicates based on the broadcast announcement. The broadcast announcement is at least one of integrity protected or encrypted based on a credential known by the UE and stored on a smartcard in the UE.

    Secure reception reporting
    135.
    发明授权

    公开(公告)号:US09338653B2

    公开(公告)日:2016-05-10

    申请号:US14557273

    申请日:2014-12-01

    Abstract: In a first configuration, a UE receives, from a service provider, a certificate authority list. The certificate authority list is at least one of integrity protected or encrypted based on a credential known by the UE and the service provider and stored on a smartcard in the UE. The UE authenticates a server using the received certificate authority list. In a second configuration, the UE receives a user service discovery/announcement including a reception report configuration and an address of a server. The UE sends a protected reception report to the server based on the reception report configuration. In a third configuration, the UE receives a protected broadcast announcement and communicates based on the broadcast announcement. The broadcast announcement is at least one of integrity protected or encrypted based on a credential known by the UE and stored on a smartcard in the UE.

    Extending cyclic prefix length in wireless communication network having mixed carrier
    136.
    发明授权
    Extending cyclic prefix length in wireless communication network having mixed carrier 有权
    在具有混合载波的无线通信网络中扩展循环前缀长度

    公开(公告)号:US09264249B2

    公开(公告)日:2016-02-16

    申请号:US13783071

    申请日:2013-03-01

    Abstract: A method, an apparatus, and a computer program product are provided for receiving unicast and multicast-broadcast single frequency network (MBSFN) signals from an eNB in a subframe. The apparatus receives at least one transmission in the subframe, the subframe divided into six partitions and for receiving at least one unicast symbol and a plurality of multicast-broadcast single frequency network (MBSFN) symbols, each of the at least one unicast symbol and the plurality of MBSFN symbols having an associated cyclic prefix (CP). The apparatus further receives at least one unicast signal including the at least one unicast symbol at a first partition of the subframe, and receives at least one MBSFN signal including the plurality of MBSFN symbols respectively at a second partition through sixth partition of the subframe, each MBSFN symbol having the associated CP with a length of at least 33.33 μs.

    Abstract translation: 提供了一种在子帧中从eNB接收单播和组播广播单频网(MBSFN)信号的方法,装置和计算机程序产品。 所述装置在所述子帧中接收至少一个传输,所述子帧划分为六个分区,并用于接收至少一个单播符号和多个多播广播单频网络(MBSFN)符号,所述至少一个单播符号和 具有相关联的循环前缀(CP)的多个MBSFN符号。 所述装置还在所述子帧的第一分区处还接收包括所述至少一个单播符号的至少一个单播信号,并且在所述子帧的第六分区在第二分区处分别接收包括所述多个MBSFN符号的至少一个MBSFN信号, 具有长度为至少33.33μs的关联CP的MBSFN符号。

    EMERGENCY DATA TRANSMISSION OVER UNLICENSED RADIO FREQUENCY SPECTRUM BAND
    138.
    发明申请
    EMERGENCY DATA TRANSMISSION OVER UNLICENSED RADIO FREQUENCY SPECTRUM BAND 审中-公开
    超过无线电频谱范围的应急数据传输

    公开(公告)号:US20150289293A1

    公开(公告)日:2015-10-08

    申请号:US14618604

    申请日:2015-02-10

    Abstract: Techniques are described for wireless communication. A first method includes determining that a first node associated with a first operator in a deployment of operators has emergency data to transmit over an unlicensed radio frequency spectrum band and transmitting, by the first node, a signal over the unlicensed radio frequency spectrum band. The signal may indicate that the first node has emergency data to transmit. A second method includes receiving, at a first base station associated with a first operator in a deployment of operators, an uplink transmission from a user equipment (UE) indicating that the UE has emergency uplink data to transmit over an unlicensed radio frequency spectrum band and transmitting, by the first base station, an indication to a second base station that the UE has emergency uplink data to transmit over the unlicensed radio frequency spectrum band.

    Abstract translation: 技术描述为无线通信。 第一种方法包括确定在运营商部署中与第一运营商相关联的第一节点具有通过未许可的射频频带传输的紧急数据,并且由第一节点通过未许可的射频频带发送信号。 信号可以指示第一节点具有要发送的紧急数据。 第二种方法包括:在与运营商部署中与第一运营商相关联的第一基站处接收来自用户设备(UE)的上行链路传输,指示UE具有通过未许可的射频频带传送的紧急上行链路数据;以及 由第一基站向第二基站发送UE具有通过未许可射频频带进行发送的紧急上行链路数据的指示。

    DIVERSITY ENHANCEMENT IN A MULTIPLE CARRIER SYSTEM
    139.
    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。

    METHOD AND APPARATUS FOR LTE RADIO ACCESS NETWORK SHARING
    140.
    发明申请
    METHOD AND APPARATUS FOR LTE RADIO ACCESS NETWORK SHARING 有权
    用于LTE无线接入网络共享的方法和装置

    公开(公告)号:US20150043534A1

    公开(公告)日:2015-02-12

    申请号:US14387836

    申请日:2013-04-04

    CPC classification number: H04W36/0022 H04W84/042

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in which user equipment performs a circuit-switched fallback procedure to connect to a CDMA2000 network. The CDMA2000 network may be selected by the UE or by the network. A plurality of PLMN IDs may be maintained, where the IDs relate to a network that includes an LTE RAN. Each PLMN ID may be associated with a CDMA2000 network sharing the LTE RAN. A CDMA2000 network may be selected for circuit-switched fallback of a user equipment operating in the LTE RAN. The user equipment may be configured to perform a circuit-switched fallback procedure on the selected CDMA2000 network. The CDMA2000 network may be selected by a mobility management entity responsive to a PLMN selection procedure. The PLMN selection procedure may be performed when the UE reports multiple-operator capability.

    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,其中用户设备执行电路交换回退过程以连接到CDMA2000网络。 CDMA2000网络可以由UE或网络来选择。 可以维护多个PLMN ID,其中ID涉及包括LTE RAN的网络。 每个PLMN ID可以与共享LTE RAN的CDMA2000网络相关联。 可以选择CDMA2000网络用于在LTE RAN中操作的用户设备的电路交换回退。 用户设备可以被配置为在所选择的CDMA2000网络上执行电路交换回退过程。 响应于PLMN选择过程的移动性管理实体可以选择CDMA2000网络。 当UE报告多操作员能力时,可以执行PLMN选择过程。

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