Methods to support inter-eNodeB CoMP

    公开(公告)号:US09871627B2

    公开(公告)日:2018-01-16

    申请号:US14148467

    申请日:2014-01-06

    Abstract: A method of executing inter-eNB CoMP JT between a CoMP UE and multiple CoMP eNBs is disclosed. A first CoMP eNB constructs a first set of dynamic control information (DCI). The first set of DCI is independently constructed by the first CoMP eNB. The first CoMP eNB transmits the first set of DCI to the CoMP UE. The first set of DCI includes independent DL assignments allowing the first CoMP eNB to perform independent scheduling of a PDSCH associated with the first CoMP eNB. A second CoMP eNB constructs a second set of DCI. The second set of DCI is independently constructed by the second CoMP eNB. Furthermore, the second CoMP eNB transmits the second set of DCI to the CoMP UE. The second set of DCI includes independent DL assignments allowing the second CoMP eNB to perform independent scheduling of a PDSCH associated with the second CoMP eNB.

    METHODS AND APPARATUS FOR INTER-CELL DEVICE-TO-DEVICE COMMUNICATION AND DISCOVERY
    47.
    发明申请
    METHODS AND APPARATUS FOR INTER-CELL DEVICE-TO-DEVICE COMMUNICATION AND DISCOVERY 有权
    用于内部设备到设备通信和发现的方法和装置

    公开(公告)号:US20160021625A1

    公开(公告)日:2016-01-21

    申请号:US14747966

    申请日:2015-06-23

    Abstract: A method includes detecting a device to device (D2D) synchronization signal of a neighbor base station, transmitted from at least one other UE associated with the neighbor base station through a transceiver, determining at least one UE receive (RX) resource pool configured by the neighbor base station based on the D2D synchronization signal of the neighbor base station, and monitoring a D2D discovery or communication signal transmitted from the at least one other UE according to the at least one UE RX resource pool through the transceiver. A method includes determining at least one UE RX resource pool for at least one device associated with a base station, each UE RX resource pool comprising a repetition of a Scheduling Assignment (SA) pool and a data pool with a scheduling cycle, the SA pool comprising a SA bitmap, and the data pool comprising at least one repeated data bitmap.

    Abstract translation: 一种方法包括:通过收发机检测从与所述相邻基站相关联的至少一个其他UE发送的邻居基站的设备到设备(D2D)同步信号,确定由所述邻居基站配置的至少一个UE接收(RX)资源池 基于相邻基站的D2D同步信号,并且通过所述收发机监视根据所述至少一个UE RX资源池从所述至少一个其他UE发送的D2D发现或通信信号。 一种方法包括确定与基站相关联的至少一个设备的至少一个UE RX资源池,每个UE RX资源池包括调度分配(SA)池和具有调度周期的数据池的重复,SA池 包括SA位图,并且所述数据池包括至少一个重复的数据位图。

    SYSTEM AND METHOD FOR AD-HOC/NETWORK ASSISTED DEVICE DISCOVERY PROTOCOL FOR DEVICE TO DEVICE COMMUNICATIONS
    48.
    发明申请
    SYSTEM AND METHOD FOR AD-HOC/NETWORK ASSISTED DEVICE DISCOVERY PROTOCOL FOR DEVICE TO DEVICE COMMUNICATIONS 审中-公开
    用于AD-HOC /网络辅助设备发现协议的系统和方法用于设备通信的设备

    公开(公告)号:US20140112194A1

    公开(公告)日:2014-04-24

    申请号:US14054544

    申请日:2013-10-15

    CPC classification number: H04W48/16 H04W8/005

    Abstract: A system and method for device to device (D2D) network-assisted device discovery are provided. The method includes initiating the D2D network-assisted device discovery of a receiving UE to enable a target UE and the receiving UE to establish a D2D communication. The method also includes performing a discovery feasibility measurement to determine whether a D2D communication between the target UE and the receiving UE is feasible. The method further includes transmitting a discovery setup message and receiving a discovery report from the target UE.

    Abstract translation: 提供了一种用于设备到设备(D2D)网络辅助设备发现的系统和方法。 该方法包括发起接收UE的D2D网络辅助设备发现以使目标UE和接收UE建立D2D通信。 该方法还包括执行发现可行性测量以确定目标UE与接收UE之间的D2D通信是否可行。 该方法还包括发送发现建立消息并从目标UE接收发现报告。

    METHODS AND APPARATUS FOR CODEBOOK SUBSET RESTRICTION FOR TWO-DIMENSIONAL ADVANCED ANTENNA SYSTEMS
    49.
    发明申请
    METHODS AND APPARATUS FOR CODEBOOK SUBSET RESTRICTION FOR TWO-DIMENSIONAL ADVANCED ANTENNA SYSTEMS 有权
    二维高级天线系统的编码子载波限制的方法和装置

    公开(公告)号:US20140016549A1

    公开(公告)日:2014-01-16

    申请号:US13939934

    申请日:2013-07-11

    CPC classification number: H04B7/0417 H04B7/0469 H04B7/0478

    Abstract: A user equipment (UE) in a wireless network having two-dimensional antenna systems performs a method of codebook sampling. The method includes receiving from an eNodeB (eNB) an indication of a restricted subset M of vertical precoding matrices, wherein M is less than a total number of vertical precoding matrices N in a codebook, the codebook comprising a plurality of vertical precoding matrices and horizontal precoding matrices. The method also includes feeding back vertical precoding matrix indicators (V-PMI) to the eNB based on the restricted subset of vertical precoding matrices.

    Abstract translation: 具有二维天线系统的无线网络中的用户设备(UE)执行码本采样的方法。 该方法包括从eNodeB(eNB)接收垂直预编码矩阵的受限子集M的指示,其中M小于码本中的垂直预编码矩阵N的总数,码本包括多个垂直预编码矩阵和水平 预编码矩阵。 该方法还包括基于垂直预编码矩阵的受限子集向eNB反馈垂直预编码矩阵指示符(V-PMI)。

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