Apparatus, computer-readable medium, and method to determine a user equipment location in a cellular network using signals from a wireless local area network (WLAN)

    公开(公告)号:US09628953B2

    公开(公告)日:2017-04-18

    申请号:US14669243

    申请日:2015-03-26

    Abstract: An apparatus, computer-readable medium, and method to determine a user equipment (UE) location in a wireless network using signals from a wireless local-area network are disclosed. A wireless communication network entity may be configured to send WLAN assistance data to a UE. The WLAN assistance data may include a list of one or more WLAN access points (APs). The wireless communication network entity may receive location information from the UE. The location information may be based on measurements of signals from one or more of the WLAN APs. The wireless communication network entity may determine an estimate of the location of the UE based on the location information and stored information at the wireless communication network. The wireless communication network entity may determine the estimate of the location of the UE based on the measurements of the signals of the WLAN APs and a geographic position of the WLAN APs.

    Resource allocation
    96.
    发明授权

    公开(公告)号:US09603140B2

    公开(公告)日:2017-03-21

    申请号:US14581520

    申请日:2014-12-23

    CPC classification number: H04W72/042 H04L1/00 H04L5/003 H04L5/0055

    Abstract: Device, system and methods for flexible resource allocation are described. In particular, there is described a user receive a user equipment configured to receive higher-layer configuration of flexible resource allocation; receive dynamic information on the downlink resource allocation in a given downlink (DL) subframe; split the resource allocation into resource allocation sub-blocks; independently decode physical downlink shared channel (PDSCH) within each resource allocation sub-block; AND report ACK/NACK for the resource allocation.

    SYSTEMS AND METHODS FOR ENHANCED MBMS WITH MIMO SUPPORT
    98.
    发明申请
    SYSTEMS AND METHODS FOR ENHANCED MBMS WITH MIMO SUPPORT 审中-公开
    用于MIMO支持的增强MBMS的系统和方法

    公开(公告)号:US20160254920A1

    公开(公告)日:2016-09-01

    申请号:US14865238

    申请日:2015-09-25

    Abstract: Systems and methods use multiple spatial layers for physical multicast channel transmission. Certain embodiments introduce additional multimedia broadcast multicast service reference signals that support more than one antenna ports for multicast broadcast single frequency network transmissions. To reduce channel estimation complexity due to the multicast broadcast single frequency network reference signal design, resource elements of the multicast broadcast single frequency network reference signals may have a nested structure. To assist modulation and coding scheme selection, a user according to certain embodiments also independently reports block error rate measurements for each spatial layer of the multicast channel.

    Abstract translation: 系统和方法使用多个空间层进行物理多播信道传输。 某些实施例引入了支持多于一个天线端口用于多播广播单频网络传输的附加多媒体广播多播服务参考信号。 为了降低由多播广播单频网参考信号设计引起的信道估计复杂度,组播广播单频网参考信号的资源元素可能具有嵌套结构。 为了辅助调制和编码方案选择,根据某些实施例的用户还独立地报告组播信道的每个空间层的块错误率测量。

    Periodic channel state information reporting for coordinated multipoint (CoMP) systems
    99.
    发明授权
    Periodic channel state information reporting for coordinated multipoint (CoMP) systems 有权
    协调多点(CoMP)系统的定期信道状态信息报告

    公开(公告)号:US09369922B2

    公开(公告)日:2016-06-14

    申请号:US13886619

    申请日:2013-05-03

    Abstract: Technology for periodic channel state information (CSI) reporting from a user equipment (UE) configured for carrier aggregation is disclosed. One method can include the UE generating a plurality of periodic CSI reports for transmission in a subframe for a plurality of CSI processes, wherein each periodic CSI report corresponds to a CSI process with a CSI process index. A single periodic CSI report from the plurality of periodic CSI reports may be selected to multiplex with a hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback. The periodic CSI report multiplex with the HARQ-ACK feedback and any scheduling request (SR) may be determined to have a bit size less than or equal to a physical uplink control channel (PUCCH) format 3 maximum payload bit size. The periodic CSI report multiplexed with the HARQ-ACK feedback and any SR may be transmitted to a serving cell.

    Abstract translation: 公开了一种用于配置用于载波聚合的用户设备(UE)的周期性信道状态信息(CSI)报告技术。 一种方法可以包括UE生成用于多个CSI进程的子帧中的传输的多个周期性CSI报告,其中每个周期性CSI报告对应于具有CSI进程索引的CSI进程。 可以选择来自多个周期性CSI报告的单个周期性CSI报告以与混合自动重传请求确认(HARQ-ACK)反馈进行复用。 可以将与HARQ-ACK反馈和任何调度请求(SR)的多路复用的周期性CSI报告确定为具有小于或等于物理上行链路控制信道(PUCCH)格式3最大有效负载比特大小的比特大小。 与HARQ-ACK反馈和任何SR复用的周期性CSI报告可以被发送到服务小区。

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