METHOD FOR OPERATING A RADIO STATION IN A CELLULAR COMMUNICATION NETWORK
    51.
    发明申请
    METHOD FOR OPERATING A RADIO STATION IN A CELLULAR COMMUNICATION NETWORK 有权
    用于在蜂窝通信网络中操作无线电站的方法

    公开(公告)号:US20110085587A1

    公开(公告)日:2011-04-14

    申请号:US12896140

    申请日:2010-10-01

    IPC分类号: H04B1/38

    摘要: The present invention relates to a method for operating a primary station comprising a transceiver for communicating with a plurality of secondary stations, said transceiver including at least two antennas, the method comprising the primary station transmitting to a secondary station for a single spatial channel at least one first set of reference symbols with a first antenna and at least one second set of reference symbols with a second antenna, the second set of reference symbols being orthogonal to the first set of reference symbols.

    摘要翻译: 本发明涉及一种用于操作主站的方法,所述主站包括用于与多个次站通信的收发器,所述收发器包括至少两个天线,所述方法包括主站至少向单个空间信道发送到副站 具有第一天线的第一组参考符号和具有第二天线的至少一个第二组参考符号,第二组参考符号与第一组参考符号正交。

    METHOD AND APPARATUS FOR SPACE-TIME-FREQUENCY ENCODING AND DECODING
    52.
    发明申请
    METHOD AND APPARATUS FOR SPACE-TIME-FREQUENCY ENCODING AND DECODING 审中-公开
    用于时空编码和解码的方法和装置

    公开(公告)号:US20090310687A1

    公开(公告)日:2009-12-17

    申请号:US12374412

    申请日:2007-07-11

    IPC分类号: H04B14/04 H04L27/00 H03K9/00

    摘要: The present invention provides a space-time-frequency encoding and decoding method and apparatus used in a wireless communication system. With the encoding method provided in the invention, transmission code words and their redundant elements are properly allocated on space-time-frequency units, so that the transmission codes and their partial redundancies can be transmitted via different antennas. Accordingly, at the receiving side, the redundant elements and the corresponding code word elements can be combined, so as to enhance the SNR and diversity gains for a part of the elements in the code words, and hence enhance the reception quality for the overall data stream.

    摘要翻译: 本发明提供了一种在无线通信系统中使用的时空编码和解码方法和装置。 利用本发明提供的编码方法,在时空单元上适当地分配了传输码字及其冗余元件,从而可以通过不同的天线发送传输码及其部分冗余。 因此,在接收侧,可以组合冗余元件和对应的代码字元件,以增强代码字中的一部分元件的SNR和分集增益,从而提高整体数据的接收质量 流。

    Method for communicating in a mobile network during a transitional configuration mode
    54.
    发明授权
    Method for communicating in a mobile network during a transitional configuration mode 有权
    用于在过渡配置模式期间在移动网络中进行通信的方法

    公开(公告)号:US09426671B2

    公开(公告)日:2016-08-23

    申请号:US13635689

    申请日:2011-03-31

    IPC分类号: H04L12/26 H04W24/02 H04W72/00

    摘要: The present invention relates to a method for communicating between a primary station and at least one secondary station, comprising (a) the secondary station being configured to search a first configuration of search spaces, said search spaces comprising a number of resource sets, where at least one resource set might be used to transmit a message to the secondary station, (b) configuring the secondary station by means of a configuration message to search a second configuration of search spaces, (c) the secondary station in response of the reception of the configuration message entering into a transitional configuration mode, wherein the secondary station searches partly the first configuration of search spaces and the second configuration of search spaces.

    摘要翻译: 技术领域本发明涉及一种用于在主站和至少一个次站之间进行通信的方法,包括:(a)所述次站被配置为搜索搜索空间的第一配置,所述搜索空间包括多个资源集合,其中, 可以使用至少一个资源集合来向子站发送消息,(b)通过配置消息来配置次站,以搜索搜索空间的第二配置,(c)响应于接收到的 所述配置消息进入过渡配置模式,其中所述辅助站部分地搜索搜索空间的第一配置和搜索空间的第二配置。

    Transform-domain feedback signaling for MIMO communication
    55.
    发明授权
    Transform-domain feedback signaling for MIMO communication 有权
    用于MIMO通信的变换域反馈信令

    公开(公告)号:US09231683B2

    公开(公告)日:2016-01-05

    申请号:US12438191

    申请日:2007-08-20

    摘要: The present invention relates to a control method for a communication network that has a transmitter with an array of transmit antennas and that has at least one receiver communicating with the transmitter. The receiver performs a channel measurement for a receive antenna of the receiver using a signal transmitted from the transmitter to the receiver. The receiver further determines channel coefficients for each of an array of transmit antennas at the transmitter from an output of the channel measurement, and then applies a linear, reversible and orthogonal transform to the channel coefficients, thus ascertaining channel component coefficients indicative of the individual weight of respective channel components in a transform domain. The receiver then selects one or more channel components in the transform domain and communicates to the transmitter a control signal indicative of one or more preferred channel components or a magnitude of one or more channel component coefficients, or both, in quantized form. The transmitter receives the control signal and constructs a beam pattern in the transform domain using the information received from the receiver.

    摘要翻译: 本发明涉及一种通信网络的控制方法,该通信网络具有发射机,发射机具有发射天线阵列,并且具有与发射机通信的至少一个接收机。 接收机使用从发射机发送到接收机的信号来对接收机的接收天线进行信道测量。 接收机还从信道测量的输出进一步确定在发射机处的发射天线阵列中的每一个的信道系数,然后对信道系数应用线性的,可逆的和正交变换,从而确定指示个体重量的信道分量系数 的变换域中的各个信道分量。 接收机然后选择变换域中的一个或多个信道分量,并以量化形式向发射机传送指示一个或多个优选信道分量或一个或多个信道分量系数或两者的幅度的控制信号。 发射机使用从接收机接收的信息接收控制信号并在变换域中构建波束图案。

    Transceiver set assignment scheme for a distributed antenna system
    56.
    发明授权
    Transceiver set assignment scheme for a distributed antenna system 有权
    用于分布式天线系统的收发机组分配方案

    公开(公告)号:US08849354B2

    公开(公告)日:2014-09-30

    申请号:US13362748

    申请日:2012-01-31

    IPC分类号: H04M1/00 H04B7/06 H04B7/02

    CPC分类号: H04B7/024 H04B7/061

    摘要: According to one embodiment, a method includes establishing a plurality of wired connections between a base station and a plurality of geographically distributed remote transceivers. Each remote transceiver of the plurality of remote transceivers has one or more physical antenna ports. The plurality of remote transceivers are assigned to a plurality of sets where each set has one or more of the plurality of remote transceivers. One or more logical ports is assigned to each set of the plurality of sets. Each logical port of a set corresponds to at least one physical antenna port of the one or more remote transceivers of the respective set. Data traffic is sent from the base station to the endpoint using at least one wireless connection between the endpoint and at least one physical antenna port of the one or more remote transceivers of a first set of the plurality of sets.

    摘要翻译: 根据一个实施例,一种方法包括在基站和多个地理分布式远程收发器之间建立多个有线连接。 多个远程收发器的每个远程收发器具有一个或多个物理天线端口。 多个远程收发器被分配给多个集合,其中每个集合具有多个远程收发器中的一个或多个。 一个或多个逻辑端口被分配给多个集合的每一组。 集合的每个逻辑端口对应于相应集合的一个或多个远程收发器的至少一个物理天线端口。 使用端点与多个集合的第一组中的一个或多个远程收发器的至少一个物理天线端口之间的至少一个无线连接,从基站向终端发送数据业务。

    Method for signalling a precoding in a cooperative beamforming transmission mode
    57.
    发明授权
    Method for signalling a precoding in a cooperative beamforming transmission mode 有权
    用于在协同波束成形传输模式中用信号通知预编码的方法

    公开(公告)号:US08634779B2

    公开(公告)日:2014-01-21

    申请号:US12896085

    申请日:2010-10-01

    IPC分类号: H04B17/00

    摘要: The present invention relates to a method for operating a secondary station in a network, the secondary station comprising a transceiver adapted for simultaneously receiving transmissions from a primary station controlling a first cell and at least one primary station controlling a second cell, the method comprising the secondary station (a) selecting a first precoding matrix for the first cell out of a primary set of precoding matrices for the first cell, (b) selecting a subset of at least one precoding matrix for the at least one second cell in dependence on the first precoding matrix, out of a set of subsets of precoding matrices for the second cell, (c) selecting a second precoding matrix for the at least one second cell out of the selected subset of precoding matrices for the second cell, (d) transmitting a first indicator representative of the first precoding matrix.

    摘要翻译: 本发明涉及一种用于在网络中操作次站的方法,所述次站包括适于同时从控制第一小区的主站和控制第二小区的至少一个主站接收传输的收发机,所述方法包括: 次要站(a)从用于第一小区的主要预编码矩阵集合中为第一小区选择第一预编码矩阵,(b)根据所述第一小区选择至少一个第二小区的至少一个预编码矩阵的子集 (c)从用于第二小区的所选择的预编码子集的子集中选择用于所述至少一个第二小区的第二预编码矩阵,(d)发射的第一预编码矩阵, 第一指示符代表第一预编码矩阵。

    METHOD FOR COMMUNICATING IN A NETWORK, RADIO STATIONS AND A SYSTEM THEREFOR
    59.
    发明申请
    METHOD FOR COMMUNICATING IN A NETWORK, RADIO STATIONS AND A SYSTEM THEREFOR 有权
    在网络,无线电台站及其系统中进行通信的方法

    公开(公告)号:US20110143764A1

    公开(公告)日:2011-06-16

    申请号:US13058260

    申请日:2009-08-07

    IPC分类号: H04W72/04

    摘要: The present invention relates to method for communicating in a network comprising the step a) of a primary station transmitting to at least one secondary station on a downlink control channel an indication related to a resource allocated to said secondary station in accordance with a semi persistent schedule, wherein the step a) comprises the step of transmitting to the secondary station at least two messages including at least part of the indication in one subframe.

    摘要翻译: 本发明涉及一种用于在网络中通信的方法,包括:主站的步骤a),其在下行链路控制信道上向至少一个次站发送与根据半持久时间表分配给所述次站的资源相关的指示 其中步骤a)包括向所述辅助站发送包括一个子帧中的所述指示的至少一部分的至少两个消息的步骤。