APPARATUS AND METHOD FOR TRANSMISSION OF SOUNDING REFERENCE SIGNAL IN UPLINK WIRELESS COMMUNICATION SYSTEMS WITH MULTIPLE ANTENNAS AND SOUNDING REFERENCE SIGNAL HOPPING
    64.
    发明申请
    APPARATUS AND METHOD FOR TRANSMISSION OF SOUNDING REFERENCE SIGNAL IN UPLINK WIRELESS COMMUNICATION SYSTEMS WITH MULTIPLE ANTENNAS AND SOUNDING REFERENCE SIGNAL HOPPING 有权
    用于在具有多个天线的上行无线通信系统中传输参考信号的装置和方法以及相关的参考信号HOPPING

    公开(公告)号:US20090316756A1

    公开(公告)日:2009-12-24

    申请号:US12489064

    申请日:2009-06-22

    Abstract: A sounding reference signal transmission method which is efficient in an uplink wireless telecommunications system using a multiple antenna technique and sounding reference signal hopping. A terminal using the multiple antenna technique is equipped with a plurality of antennas, and a base station receives the sounding reference signal transmitted from these antennas and estimates the uplink channel state of each antenna. Moreover, the sounding reference signal performs frequency hopping so that the base station determines the channel condition for the entire bandwidth to which data is transmitted in the uplink system. The sounding reference signal is transmitted through an antenna pattern in which the sounding reference signal can be transmitted through the entire data transmission bandwidth of the uplink system for each antenna of the terminal without additional overhead in this environment.

    Abstract translation: 一种在使用多天线技术和探测参考信号跳频的上行链路无线电信系统中有效的探测参考信号传输方法。 使用多天线技术的终端配备有多个天线,并且基站接收从这些天线发送的探测参考信号,并估计每个天线的上行链路信道状态。 此外,探测参考信号执行跳频,使得基站确定在上行链路系统中发送数据的整个带宽的信道条件。 通过天线方向发送探测参考信号,其中可以通过终端的每个天线的上行链路系统的整个数据传输带宽发送探测参考信号,而无需额外的开销。

    다중 안테나 및 사운딩 레퍼런스 신호 호핑을 사용하는상향링크 무선 통신 시스템에서의 사운딩 레퍼런스 신호전송 장치 및 방법
    70.
    发明公开
    다중 안테나 및 사운딩 레퍼런스 신호 호핑을 사용하는상향링크 무선 통신 시스템에서의 사운딩 레퍼런스 신호전송 장치 및 방법 有权
    用于在具有多个天线的上行无线通信系统中传输参考信号的装置和方法以及相关的参考信号HOPPING

    公开(公告)号:KR1020090132465A

    公开(公告)日:2009-12-30

    申请号:KR1020080061952

    申请日:2008-06-27

    Abstract: PURPOSE: An SRS(Sounding Reference Signal) transmission apparatus of an uplink wireless communication system using multiple antennas and SRS hopping and a method thereof are provided to supply an SRS transmission antenna pattern in order to transmit an SRS from each antenna of each terminal to an entire area of a data transmission band. CONSTITUTION: An SRS sequence generator(701) generates a predetermined signal. An SRS frequency allocator(704) allocates an SRS sequence to a sub-carrier. An IFFT unit(705) performs an IFFT(Inverse Fast Fourier Transform) process for the SRS sequence allocated to each sub-carrier. An antenna selector(708) maps a transformed SRS to a transmitting antenna. An antenna pattern storing unit(707) offers an SRS transmission antenna pattern to an antenna selector.

    Abstract translation: 目的:提供一种使用多个天线和SRS跳频的上行无线通信系统的SRS(探测参考信号)发送装置及其方法,以提供SRS发送天线方向图,以便将SRS从每个终端的每个天线发送到 数据传输频带的整个区域。 构成:SRS序列发生器(701)产生预定信号。 SRS频率分配器(704)将SRS序列分配给子载波。 IFFT单元(705)对分配给每个子载波的SRS序列执行IFFT(快速傅里叶逆变换)处理。 天线选择器(708)将变换的SRS映射到发射天线。 天线方向图存储单元(707)向天线选择器提供SRS发送天线方向图。

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