Method and apparatus for allocating and signaling ack/nack resources in a wireless communication system
    12.
    发明公开
    Method and apparatus for allocating and signaling ack/nack resources in a wireless communication system 审中-公开
    方法和设备,在一个无线通信系统分配和ACK / NACK资源信令

    公开(公告)号:EP2903197A1

    公开(公告)日:2015-08-05

    申请号:EP15160009.5

    申请日:2008-01-10

    IPC分类号: H04L1/18 H04L1/16 H04L5/00

    摘要: A method and apparatus for allocating ACKnowledgment/Negative ACKnowledgment (ACK/NACK) resources at a User Equipment (UE) in a wireless communication system, the method comprising the steps of: determining whether a control channel is detected that indicates a transmission on a corresponding data channel for a corresponding time interval; selecting between a first ACK/NACK resource allocation scheme and a second ACK/NACK resource allocation scheme based on whether the control channel is received, wherein the first ACK/NACK resource allocation scheme is different than the second ACK/NACK resource allocation scheme; and determining a resource for transmission of an ACK/NACK according to the selected one of the first ACK/NACK resource allocation scheme and the second ACK/NACK resource allocation scheme.

    摘要翻译: 一种用于在无线通信系统中在用户设备(UE)分配的确认/否定确认(ACK / NACK)资源的方法和装置,其包括以下步骤的方法:确定采矿控制信道是否检测没有指示在对应的传输 的时间间隔对应的数据信道; 第一ACK / NACK资源分配方案和基于是否接收到所述控制信道的第二ACK / NACK资源分配方案之间进行选择,worin第一ACK / NACK资源分配方案比第二ACK / NACK资源分配方案不同; 和确定性开采的ACK / NACK的gemäß传输到第一ACK / NACK资源分配方案的所选择的一个和第二ACK / NACK资源分配方案的资源。

    Multiple antenna communication system using spatial pre-coding
    15.
    发明公开
    Multiple antenna communication system using spatial pre-coding 审中-公开
    Mehrantennenkommunikationssystem miträumlicherVorkodierung

    公开(公告)号:EP1780925A3

    公开(公告)日:2012-09-19

    申请号:EP06022705.5

    申请日:2006-10-31

    IPC分类号: H04L1/06 H04B7/08

    摘要: An apparatus for transmitting data in a base station of a wireless communication system that transmits data depending on channel status information fed back from terminals and uses a plurality of antennas. Based on the channel status information, a scheduler determines a terminal to which the base station will transmit data, determines antennas via which the base station will transmit data among the plurality of antennas, and determines a space pre-coding method. A multiplexer multiplexes transmission data into a plurality of data streams according to the number of the determined antennas. A modulation and coding unit performs modulation and coding on each of the data streams. A pre-coding controller outputs a matrix select signal for selecting one of a plurality of space pre-coding matrixes according to the space pre-coding method. A space pre-coder spatial-codes each of the coded streams with the matrix selected based on the matrix select signal. An OFDM modulator performs OFDM modulation on each of the spatial-coded streams. An RF unit transmits each of the OFDM-modulated streams via an associated antenna.

    摘要翻译: 一种用于在无线通信系统的基站中发送数据的装置,其根据从终端反馈的信道状态信息发送数据并使用多个天线。 基于信道状态信息,调度器确定基站将发送数据的终端,确定基站将在多个天线之间发送数据的天线,并确定空间预编码方法。 复用器根据确定的天线的数量将传输数据复用到多个数据流中。 调制和编码单元对每个数据流执行调制和编码。 预编码控制器根据空间预编码方法输出用于选择多个空间预编码矩阵中的一个的矩阵选择信号。 空间预编码器使用基于矩阵选择信号选择的矩阵对每个编码流进行空间编码。 OFDM调制器对每个空间编码流执行OFDM调制。 RF单元经由相关联的天线发送每个OFDM调制的流。

    Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
    16.
    发明公开
    Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system 有权
    在CDMA移动通信系统中发送用于硬分割模式的TFCI比特的设备和方法

    公开(公告)号:EP1418681A3

    公开(公告)日:2012-06-20

    申请号:EP04003420.9

    申请日:2002-06-28

    摘要: An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Indicator) bits and the DSCH encoder for encoding remaining (10-k) bits among the input TFCI bits. The method comprises generating, by the DCH encoder, a first coded bit stream by encoding the k input bits into 32 bits, and outputting a (3k+1)-bit stream by puncturing the first coded bit stream according to a specific mask pattern corresponding to the k value; and generating, by the DSCH encoder, a second coded bit stream by encoding the (10-k) input bits into 32 bits, and outputting a {3*(10-k)+1}-bit stream by puncturing the second coded bit stream according to a specific mask pattern corresponding to the (10-k) value.

    摘要翻译: 一种用于移动通信系统的发射机中的DCH(专用信道)编码器和DSCH(下行链路共享信道)编码器的编码方法和装置,该编码方法和装置包括用于编码10个输入TFCI(传输格式组合指示符)比特中的k个比特的DCH编码器和 DSCH编码器,用于对输入的TFCI比特中的剩余(10-k)比特进行编码。 该方法包括由DCH编码器通过将k个输入比特编码为32比特来生成第一编码比特流,并且通过根据相应的特定掩模图案穿孔第一编码比特流来输出(3k + 1)比特流 到k值; 并且通过DSCH编码器通过将(10-k)个输入比特编码为32比特来生成第二编码比特流,并且通过对第二编码比特进行删截来输出{3 *(10-k)+1比特流 根据对应于(10-k)值的特定掩模图案来进行流。

    Allocation and signalling of downlink reference signal patterns
    18.
    发明公开
    Allocation and signalling of downlink reference signal patterns 审中-公开
    u ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung ung

    公开(公告)号:EP2214341A2

    公开(公告)日:2010-08-04

    申请号:EP10152308.2

    申请日:2010-02-01

    IPC分类号: H04L5/00

    摘要: A base station can communicate with a plurality of subscriber stations in a Multi-User (MU) Multiple-Input Multiple-Output (MIMO) system. The base station includes a transmitter and plurality of antenna configured to transmit control information. The base station can transmit a resource block to a first subscriber station. The resource block includes at least two downlink reference signal (DRS) patterns. The base station can assign a first DRS pattern for use by the first subscriber station. The base station informs the subscriber station regarding the assignment by reserving a state in a downlink grant. In response, the subscriber station can utilize the first DRS pattern as a pilot resource element and, optionally, avoid other DRS patterns.

    摘要翻译: 基站可以在多用户(MU)多输入多输出(MIMO)系统中与多个用户站进行通信。 基站包括被配置为发送控制信息的发射机和多个天线。 基站可以向第一用户台发送资源块。 资源块包括至少两个下行链路参考信号(DRS)模式。 基站可以分配由第一用户台使用的第一DRS模式。 基站通过在下行链路许可中保留状态来通知订户。 作为响应,用户站可以利用第一DRS模式作为导频资源元素,并且可选地避免其他DRS模式。