Method and apparatus for demodulating a signal in a communication system
    42.
    发明授权
    Method and apparatus for demodulating a signal in a communication system 有权
    用于解调通信系统中的信号的方法和装置

    公开(公告)号:US08750434B2

    公开(公告)日:2014-06-10

    申请号:US13456605

    申请日:2012-04-26

    IPC分类号: H04L27/06 H03D1/04 H04L5/12

    摘要: A joint soft output ML receiver that is able to reduce interference based on partial transmission information (i.e., without knowing the existence of other layers or other users and their modulation schemes) is described. In one implementation, the partial information based joint ML receiver can achieve performance that is similar to full information based joint ML receivers even when full information regarding the interfering UE is not available at the desired UE due to transparent Multi-user Multiple Input and Multiple Output (MU-MIMO) transmission (such as with TM 8 and TM 9 transmissions in EUTRA LTE).

    摘要翻译: 描述了能够基于部分传输信息(即,不知道其他层或其他用户的存在及其调制方案)来减少干扰的联合软输出ML接收器。 在一个实现中,由于透明的多用户多输入和多输出,即使关于干扰UE的全部信息在期望​​的UE处不可用,基于部分信息的联合ML接收机也可以实现类似于基于全信息的联合ML接收机的性能 (MU-MIMO)传输(例如在EUTRA LTE中使用TM8和TM9传输)。

    Antenna port information signaling in wireless communication system
    48.
    发明授权
    Antenna port information signaling in wireless communication system 有权
    无线通信系统天线端口信息信令

    公开(公告)号:US08270359B2

    公开(公告)日:2012-09-18

    申请号:US12724188

    申请日:2010-03-15

    IPC分类号: H04W72/02 H04W72/12

    摘要: A method in a wireless communication User Equipment (UE) includes receiving a Physical Downlink Control Channel (PDCCH) message assigning a data transmission on a Physical Downlink Shared CHannel (PDSCH), wherein the PDCCH message includes scheduling information with a first New Data Indicator (NDI) bit field for a first transport block and a second New Data Indicator (NDI) bit field for a second transport block. The UE determines one or more antenna ports for the data transmission based on the NDI bit fields of the transport blocks, before receiving the assigned data transmission on the PDSCH.

    摘要翻译: 无线通信用户设备(UE)中的一种方法包括:接收在物理下行链路共享信道(PDSCH)上分配数据传输的物理下行链路控制信道(PDCCH)消息,其中PDCCH消息包括具有第一新数据指示符 NDI)位字段和第二传输块的第二新数据指示符(NDI)位字段。 在接收PDSCH上分配的数据传输之前,UE基于传输块的NDI比特字段来确定用于数据传输的一个或多个天线端口。

    SCHEDULING GRANT INFORMATION SIGNALING IN WIRELESS COMMUNICATION SYSTEM
    49.
    发明申请
    SCHEDULING GRANT INFORMATION SIGNALING IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中调度授权信息信号

    公开(公告)号:US20120170541A1

    公开(公告)日:2012-07-05

    申请号:US13417478

    申请日:2012-03-12

    IPC分类号: H04W72/14

    摘要: A wireless user terminal includes a controller communicably coupled to a transceiver. The controller is configured to determine scheduling grant information and additional scheduling grant information from a channel encoded scheduling grant received at the transceiver, wherein the channel encoded scheduling grant includes encoded parity bits combined with the scheduling grant information and the encoded parity bits include the additional scheduling grant information exclusive OR-ed with parity bits obtained from the scheduling grant information.

    摘要翻译: 无线用户终端包括可通信地耦合到收发器的控制器。 控制器被配置为从在收发信机处接收到的信道编码调度许可确定调度许可信息和附加调度授权信息,其中,信道编码调度授权包括与调度授权信息组合的编码奇偶校验位,并且编码奇偶校验位包括附加调度 使用从调度许可信息获得的奇偶校验位来排除OR-ed信息。

    METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEMS
    50.
    发明申请
    METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEMS 有权
    无线通信系统中的方法与装置

    公开(公告)号:US20120087396A1

    公开(公告)日:2012-04-12

    申请号:US12899153

    申请日:2010-10-06

    IPC分类号: H04L27/28 H04B1/38 H04L27/00

    摘要: An apparatus and a method therein include selecting a size of a soft buffer memory partition per component carrier in a Carrier Aggregation scenario. The method supports multiple carriers to select a size of a soft buffer memory partition, the partition associated with receiving data on at least one component carrier, the multi-carrier system comprising at least two component carriers, each component carrier is associated with a configured bandwidth, the apparatus comprising the processor configured to select a size of a soft buffer memory partition for the first component carrier based at least in part on a first total number of soft channel bits, a first number associated with hybrid automatic retransmit request processes, and the configured bandwidth of the first component carrier.

    摘要翻译: 一种装置及其方法包括在载波聚合场景中选择每个分量载波的软缓冲存储器分区的大小。 该方法支持多个载波来选择软缓冲存储器分区的大小,所述分区与在至少一个分量载波上接收数据相关联,所述多载波系统包括至少两个分量载波,每个分量载波与配置带宽相关联 所述设备包括所述处理器,所述处理器被配置为至少部分地基于软通道位的第一总数,与混合自动重传请求过程相关联的第一数量,以及所述第一组合载波 配置第一分量载波的带宽。