Reference signal patterns
    41.
    发明授权
    Reference signal patterns 有权
    参考信号模式

    公开(公告)号:US08995465B2

    公开(公告)日:2015-03-31

    申请号:US13149766

    申请日:2011-05-31

    IPC分类号: H04J3/16 H04J3/00 H04L5/00

    CPC分类号: H04L5/0048

    摘要: Certain aspects of the present disclosure provide techniques for allocating resources for use in transmitting reference signals (RSs). According to certain aspects, a large set of enumerated possible CSI-RS resources (“CSI-RS patterns”) may be defined and a base station may select a CSI-RS pattern from a subset of the available patterns, with the subset determined by a transmission configuration.

    摘要翻译: 本公开的某些方面提供了用于分配用于发送参考信号(RS)的资源的技术。 根据某些方面,可以定义大量可能的CSI-RS资源(“CSI-RS模式”),并且基站可以从可用模式的子集中选择CSI-RS模式,其中子集由 传输配置。

    Reference signal reception and channel state information determination for multiple nodes in a wireless communication network
    42.
    发明授权
    Reference signal reception and channel state information determination for multiple nodes in a wireless communication network 有权
    参考信号接收和无线通信网络中多个节点的信道状态信息确定

    公开(公告)号:US08681651B2

    公开(公告)日:2014-03-25

    申请号:US13288172

    申请日:2011-11-03

    IPC分类号: G01R31/08

    摘要: Techniques for receiving reference signals from multiple nodes and determining channel state information (CSI) for the nodes are disclosed. A user equipment (UE) may determine and report CSI for the multiple nodes to support data transmission to the UE. The nodes may transmit reference signals based on different configurations. The configuration for each node may indicate when, where, and how the node transmits its reference signal. The UE may determine CSI for different nodes and/or different combinations of nodes based on the reference signals transmitted by these nodes as well as an indication of which subframes to use to determine each CSI reported by the UE. The UE may report different CSIs for different subframes and may receive data transmission sent by a single node or a combination of nodes based on the reported CSIs.

    摘要翻译: 公开了用于从多个节点接收参考信号并确定节点的信道状态信息(CSI)的技术。 用户设备(UE)可以确定并报告多个节点的CSI以支持向UE的数据传输。 节点可以基于不同的配置发送参考信号。 每个节点的配置可以指示节点发送其参考信号的时间,地点和方式。 UE可以基于由这些节点发送的参考信号来确定不同节点和/或节点的不同组合的CSI以及用于确定由UE报告的每个CSI的哪些子帧的指示。 UE可以针对不同的子帧报告不同的CSI,并且可以基于所报告的CSI接收单个节点或节点的组合发送的数据传输。

    REFERENCE SIGNAL PATTERNS
    43.
    发明申请
    REFERENCE SIGNAL PATTERNS 有权
    参考信号模式

    公开(公告)号:US20120134273A1

    公开(公告)日:2012-05-31

    申请号:US13149766

    申请日:2011-05-31

    IPC分类号: H04W24/00

    CPC分类号: H04L5/0048

    摘要: Certain aspects of the present disclosure provide techniques for allocating resources for use in transmitting reference signals (RSs). According to certain aspects, a large set of enumerated possible CSI-RS resources (“CSI-RS patterns”) may be defined and a base station may select a CSI-RS pattern from a subset of the available patterns, with the subset determined by a transmission configuration.

    摘要翻译: 本公开的某些方面提供了用于分配用于发送参考信号(RS)的资源的技术。 根据某些方面,可以定义大量可能的CSI-RS资源(“CSI-RS模式”),并且基站可以从可用模式的子集中选择CSI-RS模式,其中子集由 传输配置。

    REFERENCE SIGNAL RECEPTION AND CHANNEL STATE INFORMATION DETERMINATION FOR MULTIPLE NODES IN A WIRELESS COMMUNICATION NETWORK
    44.
    发明申请
    REFERENCE SIGNAL RECEPTION AND CHANNEL STATE INFORMATION DETERMINATION FOR MULTIPLE NODES IN A WIRELESS COMMUNICATION NETWORK 有权
    无线通信网络中多个节点的参考信号接收和信道状态信息确定

    公开(公告)号:US20120113816A1

    公开(公告)日:2012-05-10

    申请号:US13288172

    申请日:2011-11-03

    摘要: Techniques for receiving reference signals from multiple nodes and determining channel state information (CSI) for the nodes are disclosed. A user equipment (UE) may determine and report CSI for the multiple nodes to support data transmission to the UE. The nodes may transmit reference signals based on different configurations. The configuration for each node may indicate when, where, and how the node transmits its reference signal. The UE may determine CSI for different nodes and/or different combinations of nodes based on the reference signals transmitted by these nodes as well as an indication of which subframes to use to determine each CSI reported by the UE. The UE may report different CSIs for different subframes and may receive data transmission sent by a single node or a combination of nodes based on the reported CSIs.

    摘要翻译: 公开了用于从多个节点接收参考信号并确定节点的信道状态信息(CSI)的技术。 用户设备(UE)可以确定并报告多个节点的CSI以支持向UE的数据传输。 节点可以基于不同的配置发送参考信号。 每个节点的配置可以指示节点发送其参考信号的时间,地点和方式。 UE可以基于由这些节点发送的参考信号来确定不同节点和/或节点的不同组合的CSI以及用于确定由UE报告的每个CSI的哪些子帧的指示。 UE可以针对不同的子帧报告不同的CSI,并且可以基于所报告的CSI接收单个节点或节点的组合发送的数据传输。

    CHANNEL STATE INFORMATION REFERENCE SIGNALS
    45.
    发明申请
    CHANNEL STATE INFORMATION REFERENCE SIGNALS 有权
    通道状态信息参考信号

    公开(公告)号:US20120058791A1

    公开(公告)日:2012-03-08

    申请号:US13032592

    申请日:2011-02-22

    IPC分类号: H04W72/04

    摘要: In a wireless communication system, from available data resource elements (REs) in a subframe, REs are assigned to transmissions of a reference signal, thereby resulting in a plurality of remaining data REs. Furthermore, REs from the plurality of remaining data REs are assigned for data transmission to a wireless device in groups of a predetermined number of REs such that all assigned data REs within a group are within a predetermined number of symbols of each other in time domain and within a second predetermined number of subcarriers of each other in frequency domain, thereby resulting in at least one ungrouped RE.

    摘要翻译: 在无线通信系统中,从子帧中的可用数据资源元素(RE)中,将RE分配给参考信号的传输,由此导致多个剩余数据RE。 此外,来自多个剩余数据RE的RE被分配用于以预定数量的RE的组的数据传输到无线设备,使得一组内的所有分配的数据RE在时域中彼此之间的预定数量的符号内; 在频域中彼此的第二预定数量的子载波内,从而导致至少一个未分组的RE。

    Physical resource block (PRB) bundling for open loop beamforming
    46.
    发明授权
    Physical resource block (PRB) bundling for open loop beamforming 有权
    用于开环波束成形的物理资源块(PRB)捆绑

    公开(公告)号:US09148204B2

    公开(公告)日:2015-09-29

    申请号:US13164551

    申请日:2011-06-20

    IPC分类号: H04B7/04 H04L25/02 H04L5/00

    摘要: Provided is a method for wireless communication which includes determining a data allocation size available for data to be transmitted, determining a bundling size based at least in part on the data allocation size, and precoding at least one reference signal in bundled contiguous resource blocks of the determined bundling size. The at least one reference signal in resource blocks in each bundle are precoded with a common precoding matrix.

    摘要翻译: 提供了一种用于无线通信的方法,其包括确定可用于要发送的数据的数据分配大小,至少部分地基于所述数据分配大小来确定捆绑大小,以及对所捆绑的连续资源块中的至少一个参考信号进行预编码 确定捆绑大小。 每个束中的资源块中的至少一个参考信号用公共预编码矩阵进行预编码。

    Method and apparatus for transmitting overload indicator over the air
    47.
    发明授权
    Method and apparatus for transmitting overload indicator over the air 有权
    用于在空气中传输过载指示器的方法和装置

    公开(公告)号:US08982750B2

    公开(公告)日:2015-03-17

    申请号:US12686260

    申请日:2010-01-12

    摘要: Techniques for transmitting overload indicators over the air to UEs in neighbor cells are described. In one design, an overload indicator may be transmitted as a phase difference between at least one synchronization signal and a reference signal for a cell. In another design, an overload indicator may be transmitted as a phase difference between consecutive transmissions of at least one synchronization signal for a cell. In yet another design, an overload indicator may be transmitted by a cell on resources reserved for transmitting the overload indicator. In yet another design, an overload indicator may be transmitted by a cell on a low reuse channel or a broadcast channel. For all designs, a UE may receive overload indicators from neighbor cells, determine the loading of each neighbor cell based on the overload indicator for that cell, and control its operation based on the loading of the neighbor cells.

    摘要翻译: 描述了在空中向相邻小区中的UE发送过载指示符的技术。 在一种设计中,过载指示符可以作为小区的至少一个同步信号和参考信号之间的相位差发送。 在另一种设计中,可以将过载指示符作为用于小区的至少一个同步信号的连续传输之间的相位差发送。 在另一种设计中,过载指示符可以由小区在保留用于发送过载指示符的资源上发送。 在另一种设计中,过载指示符可以由低重用信道或广播信道上的小区发送。 对于所有设计,UE可以从相邻小区接收过载指示符,基于该小区的过载指示符确定每个相邻小区的负载,并且基于相邻小区的加载来控制其操作。

    COOPERATION AND OPERATION OF MACRO NODE AND REMOTE RADIO HEAD DEPLOYMENTS IN HETEROGENEOUS NETWORKS
    49.
    发明申请
    COOPERATION AND OPERATION OF MACRO NODE AND REMOTE RADIO HEAD DEPLOYMENTS IN HETEROGENEOUS NETWORKS 有权
    宏观节点和远程无线电头部合作在异构网络中的合作与运作

    公开(公告)号:US20120207105A1

    公开(公告)日:2012-08-16

    申请号:US13349073

    申请日:2012-01-12

    IPC分类号: H04W72/08

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided for separating control transmissions and data transmissions within the coverage area of a plurality of transmission/reception points or points that are geographically displaced, the plurality of points comprising a macro node and a plurality of remote radio heads (RRHs) coupled to the macro node. Separating control transmissions and data transmissions in the macro node/RRH configuration may allow UEs to be associated with one set of transmission points for data transmissions and the same set or a different set of transmission points for common control signaling. Separating control transmissions and data transmissions may also allow for faster reconfiguration of antenna ports used for UE data transmission compared with reconfiguration via a handover process.

    摘要翻译: 提供了一种用于无线通信的方法,装置和计算机程序产品,用于分离多个发送/接收点或地理位移的点的覆盖区域内的控制传输和数据传输,所述多个点包括宏节点 以及耦合到所述宏节点的多个远程无线电头(RRH)。 在宏节点/ RRH配置中分离控制传输和数据传输可以允许UE与用于数据传输的一组传输点和用于公共控制信令的相同集合或不同的传输点集合相关联。 与通过切换过程的重新配置相比,分离控制传输和数据传输还可以允许用于UE数据传输的天线端口的更快的重新配置。