PRECODING CODEBOOK DESIGN FOR SINGLE USER MIMO
    33.
    发明申请
    PRECODING CODEBOOK DESIGN FOR SINGLE USER MIMO 有权
    用于单用户MIMO的预编码设计

    公开(公告)号:US20100215110A1

    公开(公告)日:2010-08-26

    申请号:US12710145

    申请日:2010-02-22

    IPC分类号: H04L27/28 H04L27/00

    摘要: A transmitter is for use with multiple transmit antennas and includes a precoder unit configured to precode data for a transmission using a precoding matrix selected from a codebook, wherein the codebook corresponds to the following three transmission properties for an uplink transmission: 1) all precoding elements from the precoding matrix have a same magnitude, 2) each precoding element from the precoding matrix is taken from a set of finite values and 3) there is only one non-zero element in any row of the precoding matrix. The transmitter also includes a transmit unit configured to transmit the precoded data.

    摘要翻译: 发射机用于多个发射天线,并且包括预编码器单元,其配置为使用从码本中选择的预编码矩阵来对数据进行预编码,其中所述码本对应于上行链路传输的以下三种传输属性:1)所有预编码元件 来自预编码矩阵具有相同的量值,2)来自预编码矩阵的每个预编码元素取自一组有限值,并且3)在预编码矩阵的任何行中只有一个非零元素。 发射机还包括被配置为发送预编码数据的发射单元。

    Layer Mapping for Up Link Single User Multiple Input Multiple Output Wireless Telephony
    34.
    发明申请
    Layer Mapping for Up Link Single User Multiple Input Multiple Output Wireless Telephony 有权
    上行链路单用户多层输入多输出无线电话的层映射

    公开(公告)号:US20100215109A1

    公开(公告)日:2010-08-26

    申请号:US12693028

    申请日:2010-01-25

    IPC分类号: H04L27/28

    摘要: This invention is a method and an apparatus to up link transmission of data from a user equipment to a base station for single user multiple input, multiple output. This invention includes receiving at least one codeword, permuting the received codewords, precoding the permuted codewords and transmitting the predecoded codewords on plural antennas. The codewords may be permuted by layer permutation or by codeword permutation.

    摘要翻译: 本发明是一种用于将单个用户多输入,多输出的用户设备向基站传输数据的方法和装置。 本发明包括接收至少一个码字,对接收到的码字进行置换,对置换的码字进行预编码并在多个天线上发送预解码码字。 码字可以通过层排列或通过码字排列来排列。

    POWER OFFSET FOR CQI REPORTING
    35.
    发明申请
    POWER OFFSET FOR CQI REPORTING 审中-公开
    用于CQI报告的功率偏移

    公开(公告)号:US20100074131A1

    公开(公告)日:2010-03-25

    申请号:US12564266

    申请日:2009-09-22

    IPC分类号: H04L12/26

    摘要: In one embodiment, the transmitter is for use with a cellular communication network and includes an offset determination unit configured to select a shift parameter for a channel quality indication, wherein the shift parameter corresponds to an adjustment in an energy per resource element ratio for reporting the channel quality indication. The transmitter also includes a sending unit configured to signal the shift parameter. In another embodiment, a receiver is for use with a cellular communication network and includes a reception unit that receives a transmission. The receiver also includes an offset interpretation unit configured to interpret a shift parameter for a channel quality indication from the transmission, wherein the shift parameter corresponds to an adjustment in an energy per resource element ratio for reporting the channel quality indication.

    摘要翻译: 在一个实施例中,发射机用于蜂窝通信网络,并且包括偏移确定单元,其被配置为选择信道质量指示的移位参数,其中移位参数对应于每个资源元素比率的能量的调整,用于报告 通道质量指示。 发射机还包括发送单元,其被配置为用信号通知移位参数。 在另一个实施例中,接收机用于蜂窝通信网络并且包括接收传输的接收单元。 接收机还包括一个偏移解释单元,配置成从传输中解码用于信道质量指示的移位参数,其中移位参数对应于用于报告信道质量指示的每个资源元素比率的能量的调整。

    RETRANSMISSION BETWEEN DCI FORMAT 1A AND FORMAT 2/2A
    36.
    发明申请
    RETRANSMISSION BETWEEN DCI FORMAT 1A AND FORMAT 2/2A 审中-公开
    DCI格式1A和格式2 / 2A之间的重新定位

    公开(公告)号:US20100056079A1

    公开(公告)日:2010-03-04

    申请号:US12554562

    申请日:2009-09-04

    IPC分类号: H04B1/034 G06F3/033

    摘要: A transmitter is for use with a cellular communication network and includes a downlink control information (DCI) configuration unit that designates a DCI format for a downlink transmission selected from a first DCI format intended for a single transport block contiguous resource block transmission and a second DCI format intended for a dual transport block transmission available for spatial multiplexing. The transmitter also includes a retransmission coordination unit configured to facilitate a retransmission for the downlink transmission of a transport block corresponding to the first DCI format using the second DCI format or one of the dual transport blocks corresponding to the second DCI format using the first DCI format, based on a retransmission rule.

    摘要翻译: 发射机用于蜂窝通信网络,并且包括下行链路控制信息(DCI)配置单元,其指定用于从用于单个传输块连续资源块传输的第一DCI格式中选择的下行链路传输的DCI格式,以及第二DCI 用于可用于空间复用的双传输块传输的格式。 所述发射机还包括:重发协调单元,被配置为使用所述第二DCI格式或与所述第二DCI格式相对应的所述双传输块中的一个,使用所述第一DCI格式促进对与所述第一DCI格式相对应的传输块的下行链路传输的重传 ,基于重传规则。

    Configuration of Rank Indicator Reporting Instances
    37.
    发明申请
    Configuration of Rank Indicator Reporting Instances 有权
    排名指标报告实例的配置

    公开(公告)号:US20100041390A1

    公开(公告)日:2010-02-18

    申请号:US12539151

    申请日:2009-08-11

    IPC分类号: H04W24/00

    摘要: A method for setting a periodicity and an offset in rank indicator (RI) reporting in a user equipment in a wireless communication system receives a radio resource control (RRC) signal from a base station, decodes a RI periodicity and offset configuration index, sets the periodicity and offset in accordance with said decoded periodicity and offset configuration index and reports a RI according to the set periodicity and offset. The periodicity is an integer and reporting a RI reports with equal the product of the periodicity and a period of reporting of the channel quality indicator (CQI) and the preceding matrix indicator (PMI).

    摘要翻译: 在无线通信系统中的用户设备中的用于设置秩指示符(RI)报告中的周期性和偏移量的方法从基站接收无线资源控制(RRC)信号,对RI周期性和偏移配置索引进行解码, 周期性和偏移量根据所述解码周期和偏移配置指数,并根据设定的周期和偏移报告RI。 周期性是一个整数,报告RI报告与周期的乘积和信道质量指标(CQI)和前一矩阵指标(PMI)的报告周期相等。

    User Equipment Multiplexing In Downlink Multiuser, Multiple Input Multiple Output Orthogonal Frequency Division Multiple Access
    38.
    发明申请
    User Equipment Multiplexing In Downlink Multiuser, Multiple Input Multiple Output Orthogonal Frequency Division Multiple Access 审中-公开
    用户设备多路复用下行多用户多输入多输出正交频分多址

    公开(公告)号:US20090232087A1

    公开(公告)日:2009-09-17

    申请号:US12400120

    申请日:2009-03-09

    IPC分类号: H04W72/04 H04L27/28

    摘要: This invention is a method of downlink, multiuser, multiple input, multiple output communication between a single base station and plural user equipment. Resource buffers are distributed into sub-bands. Each user equipment is assigned to a sub-band with at least one sub-band assigned plural user equipment. The base station transmits user equipment according to assigned sub-bands. A single user equipment may be assigned one sub-band while plural user equipment are assigned to another sub-band. In one embodiment the base station has N transmit antennas. N user equipment is assigned to a first sub-band and less than N user equipment is assigned to a second sub-band. In another embodiment a first second user equipment is assigned a first sub-band and the first and a third user equipment are assigned to a second sub-band.

    摘要翻译: 本发明是单个基站与多个用户设备之间的下行链路,多用户,多输入,多输出通信的方法。 资源缓冲区分配到子带中。 每个用户设备被分配给具有分配多个用户设备的至少一个子带的子带。 基站根据分配的子带发送用户设备。 可以为单个用户设备分配一个子带,而将多个用户设备分配给另一个子带。 在一个实施例中,基站具有N个发射天线。 N用户设备被分配给第一子带,并且小于N个用户设备被分配给第二子带。 在另一个实施例中,向第一用户设备分配第一子带,并且将第一和第三用户设备分配给第二子带。

    On transparency of CoMP
    39.
    发明授权
    On transparency of CoMP 有权
    关于CoMP的透明度

    公开(公告)号:US09084242B2

    公开(公告)日:2015-07-14

    申请号:US13586274

    申请日:2012-08-15

    IPC分类号: H04W72/04 H04L5/00 H04B7/02

    摘要: This invention is a technique for coordinate multi-point wireless transmission between plural base stations and user equipment. At least one base station transmits via a Physical Downlink Shared CHannel (PDSCH). The user equipment does not know the identity of the plural base stations. This could include joint transmission by simultaneous data transmission from multiple base stations. This could include dynamic point selection by data transmission from one base station at a time and changing the transmitting point (TP) from one subframe to another subframe. This could include coordinated scheduling/beamforming (CS/CB) where data is transmitted to the user equipment from one base station at a time and the base stations communicate to coordinate user scheduling and beamforming. The transmission point (TP) could vary over Resource Block (RB) pairs within a subframe while never transmitting from more than one base station. The transmission point (TP) could change in a semi-static fashion.

    摘要翻译: 本发明是一种用于在多个基站和用户设备之间进行坐标多点无线传输的技术。 至少一个基站通过物理下行链路共享信道(PDSCH)发送。 用户设备不知道多个基站的身份。 这可以包括通过来自多个基站的同时数据传输的联合传输。 这可以包括一次从一个基站进行数据传输的动态点选择,并且将发射点(TP)从一个子帧改变到另一个子帧。 这可以包括协调调度/波束成形(CS / CB),其中一次从一个基站向用户设备发送数据,并且基站进行通信以协调用户调度和波束成形。 传输点(TP)可以在子帧内的资源块(RB)对之间变化,而不从多于一个基站发送。 传输点(TP)可以以半静态方式改变。

    Layer mapping for up link single user multiple input multiple output wireless telephony
    40.
    发明授权
    Layer mapping for up link single user multiple input multiple output wireless telephony 有权
    用于上行链路单用户多输入多输出无线电话的层映射

    公开(公告)号:US08971448B2

    公开(公告)日:2015-03-03

    申请号:US12693028

    申请日:2010-01-25

    摘要: This invention is a method and an apparatus to up link transmission of data from a user equipment to a base station for single user multiple input, multiple output. This invention includes receiving at least one codeword, permuting the received codewords, precoding the permuted codewords and transmitting the predecoded codewords on plural antennas. The codewords may be permuted by layer permutation or by codeword permutation.

    摘要翻译: 本发明是一种用于将单个用户多输入,多输出的用户设备向基站传输数据的方法和装置。 本发明包括接收至少一个码字,对接收到的码字进行置换,对置换的码字进行预编码并在多个天线上发送预解码码字。 码字可以通过层排列或通过码字排列来排列。