METHOD OF TRANSMITTING SIGNALS FOR MULTIPLE ANTENNA SYSTEM
    64.
    发明申请
    METHOD OF TRANSMITTING SIGNALS FOR MULTIPLE ANTENNA SYSTEM 有权
    用于多个天线系统发送信号的方法

    公开(公告)号:US20090316822A1

    公开(公告)日:2009-12-24

    申请号:US12096560

    申请日:2006-12-06

    IPC分类号: H04L27/00

    摘要: A signal transmission method for use in a multi-antenna system includes: receiving a complex signal using N antennas and M timeslots as a single unit, and generating a space-time code (STC) for performing interleaving and phase-shifting operations of the received complex signal; and applying the space-time code (STC) to the received complex signal, and transmitting the resultant signal. Therefore, the signal transmission method provides a space-time code (STC) provides a space-time code (STC) having higher performance and lower encoding complexity, and can effectively transmit the signal via the multi-antenna system.

    摘要翻译: 用于多天线系统的信号传输方法包括:使用N个天线和M个时隙作为单个单元接收复信号,并且生成用于执行所接收的交织和相移操作的空时码(STC) 复信号 以及将空时码(STC)应用于所接收的复信号,并发送所得到的信号。 因此,信号发送方法提供空时码(STC)提供具有更高性能和更低编码复杂度的时空码(STC),并且可以经由多天线系统有效地发送信号。

    METHOD FOR TRANSMITTING CONTROL INFORMATION
    66.
    发明申请
    METHOD FOR TRANSMITTING CONTROL INFORMATION 有权
    发送控制信息的方法

    公开(公告)号:US20100105402A1

    公开(公告)日:2010-04-29

    申请号:US12451347

    申请日:2008-05-14

    IPC分类号: H04W72/04

    摘要: A method for transmitting control information includes receiving a control information request, transmitting primary control information responding the control information request through a primary control channel and transmitting secondary control information responding the control information request through a secondary control channel, wherein the primary control channel uses data subcarriers and the secondary control channel uses pilot subcarriers.

    摘要翻译: 一种用于发送控制信息的方法,包括接收控制信息请求,通过主控制信道发送响应于控制信息请求的主控制信息,并通过次控制信道发送响应控制信息请求的辅控控制信息,其中主控制信道使用数据 副载波和辅助控制信道使用导频子载波。

    Method for receiving signals in multiple user system
    67.
    发明授权
    Method for receiving signals in multiple user system 有权
    在多用户系统中接收信号的方法

    公开(公告)号:US07835260B2

    公开(公告)日:2010-11-16

    申请号:US12298219

    申请日:2007-04-20

    IPC分类号: H04J11/00

    摘要: This document is related to a method for receiving signals in multi-user system, the method comprising: receiving signals form 2 or more mobile stations using ‘k’-th radio resource and ‘k+m’-th radio resource; estimating a channel matrix using the received signals; calculating a weight matrix so that the channel matrix have an orthogonality to the signals from each of the mobile stations; transmitting the weight matrix to each of the mobile stations; and receiving signals that the weight matrix is applied by each of the mobile stations. By doing so, we can increase the transmission efficiency through obtaining both orthogonality and diversity gain in the multi-user MIMO system.

    摘要翻译: 本文件涉及一种用于在多用户系统中接收信号的方法,所述方法包括:使用第k个无线电资源和第k + m个无线电资源从2个或更多的移动台接收信号; 使用所接收的信号估计信道矩阵; 计算权重矩阵,使得信道矩阵具有来自每个移动站的信号的正交性; 将权重矩阵发送到每个移动站; 以及接收每个移动台应用权重矩阵的信号。 通过这样做,我们可以通过在多用户MIMO系统中获得正交性和分集增益来提高传输效率。

    Method of transmitting signals for multiple antenna system
    68.
    发明授权
    Method of transmitting signals for multiple antenna system 有权
    多天线系统发射信号的方法

    公开(公告)号:US08559541B2

    公开(公告)日:2013-10-15

    申请号:US12096560

    申请日:2006-12-06

    IPC分类号: H04B7/02

    摘要: A signal transmission method for use in a multi-antenna system includes: receiving a complex signal using N antennas and M timeslots as a single unit, and generating a space-time code (STC) for performing interleaving and phase-shifting operations of the received complex signal; and applying the space-time code (STC) to the received complex signal, and transmitting the resultant signal. Therefore, the signal transmission method provides a space-time code (STC) provides a space-time code (STC) having higher performance and lower encoding complexity, and can effectively transmit the signal via the multi-antenna system.

    摘要翻译: 用于多天线系统的信号传输方法包括:使用N个天线和M个时隙作为单个单元接收复信号,并且生成用于执行所接收的交织和相移操作的空时码(STC) 复信号 以及将空时码(STC)应用于所接收的复信号,并发送所得到的信号。 因此,信号发送方法提供空时码(STC)提供具有更高性能和更低编码复杂度的时空码(STC),并且可以经由多天线系统有效地发送信号。

    Method for transmitting data using HARQ
    69.
    发明授权
    Method for transmitting data using HARQ 有权
    使用HARQ发送数据的方法

    公开(公告)号:US08347164B2

    公开(公告)日:2013-01-01

    申请号:US12452434

    申请日:2008-07-04

    IPC分类号: H04L1/18

    摘要: A method for transmitting data by using hybrid automatic repeat request (HARQ) is provided. A base station allocates a radio resource for a non-acknowledgement (NACK) channel which is used to transmit a NACK signal for multi-user data of a plurality of UEs, transmits the multi-user data, and retransmits the multi-user data when receiving the NACK signal on the NACK channel from at least one UE which receives the multi-user data.

    摘要翻译: 提供了一种通过使用混合自动重传请求(HARQ)来发送数据的方法。 基站分配用于发送用于多个UE的多用户数据的NACK信号的非确认(NACK)信道的无线电资源,发送多用户数据,并且当多个用户数据 从接收多用户数据的至少一个UE接收NACK信道上的NACK信号。