RECEIVER APPARATUS AND COMMUNICATION METHOD
    1.
    发明申请
    RECEIVER APPARATUS AND COMMUNICATION METHOD 有权
    接收装置和通信方法

    公开(公告)号:US20110096690A1

    公开(公告)日:2011-04-28

    申请号:US12984555

    申请日:2011-01-04

    IPC分类号: H04W24/08

    摘要: A receiver apparatus wherein the processing amount for CQI (Channel Quality Indicator) measurements in a communication system having a plurality of system bandwidths can be reduced. In this apparatus, a narrow band CQI measurement part (109) measures, as a narrow band CQI, the CQI in resource blocks the number of which is required for the CQI measurement from the start position of a narrow bandwidth transmitted from a transmitter apparatus; a wide band CQI measurement part (110) extracts, from a system bandwidth transmitted from the transmitter apparatus, resource blocks the number of which is required for the CQI measurement, and then measures, as a wide band CQI representative of the channel quality of the whole system bandwidth, an average CQI in the extracted resource blocks; and a feedback information generating part (111) generates feedback information including both the narrow band CQI and the wide band CQI.

    摘要翻译: 一种接收机装置,其中可以减少具有多个系统带宽的通信系统中的CQI(信道质量指示符)测量的处理量。 在该装置中,窄带CQI测量部(109)从发送装置发送的窄带宽的起始位置,测量作为CQI测量所需的数量的资源块中的CQI作为窄带CQI, 宽带CQI测量部分(110)从发送装置发送的系统带宽中提取其CQI数量所需的资源块,然后测量作为代表该信道质量的宽频带CQI 整个系统带宽,提取的资源块中的平均CQI; 反馈信息生成部(111)生成包含窄带CQI和宽带CQI的反馈信息。

    Constellation rearrangement for transmit diversity schemes
    2.
    发明授权
    Constellation rearrangement for transmit diversity schemes 有权
    用于发射分集方案的星座重排

    公开(公告)号:US07164727B2

    公开(公告)日:2007-01-16

    申请号:US10501905

    申请日:2002-10-18

    IPC分类号: H04B7/02

    摘要: A method of transmitting data in a wireless communication system from a transmitter to a receiver, comprising the steps of modulating data at the transmitter using a first signal constellation pattern to obtain a first data symbol. The first data symbol is transmitteds to the receiver using a first diversity branch. Further, the data is modulated at the transmitter using a second signal constellation pattern to obtain a second data symbol. Then, the second data symbol is transmitted to the receiver over a second diversity path. Finally, the received first and second data symbol are diversity combined at the receiver. The invention further relates to a transmitter and a receiver embodies to carry out the method of invention.

    摘要翻译: 一种在无线通信系统中从发射机向接收机发送数据的方法,包括以下步骤:使用第一信号星座图模式在发射机处调制数据,以获得第一数据符号。 使用第一分集分支将第一数据符号发送到接收机。 此外,使用第二信号星座图模式在发射机处对数据进行调制以获得第二数据符号。 然后,第二数据符号通过第二分集路径发送到接收机。 最后,所接收的第一和第二数据符号在接收机处被分集组合。 本发明还涉及一种实现本发明方法的发射机和接收机。