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    • 4. 发明专利
    • Mobile telephone apparatus with antenna array, and mobile communication method thereof
    • 具有天线阵列的移动电话设备及其移动通信方法
    • JP2002368682A
    • 2002-12-20
    • JP2002143408
    • 2002-05-17
    • Samsung Electronics Co Ltd三星電子株式会社
    • KIM SEONG-JINLEE JU-HOLEE JONG-HYUKLEE YONG-SUKKIN KIKOLEE HYEON-WOO
    • H01Q3/26H04B7/06H04B7/26
    • H04B7/0634H04B7/0617H04B7/0647H04B7/065
    • PROBLEM TO BE SOLVED: To provide a mobile communication apparatus having an antenna array and a mobile communication method therefor. SOLUTION: The mobile communication apparatus includes a base station 10 with an antenna array and mobile stations 20, 22,..., 24 where each mobile station which determines a channel downlink characteristic for each antenna, using a signal transmitted from the base station 10, determines long-term information and short-term information based on the correlation of characteristics between channels for each antenna, using the channel downlink characteristic, converts the determined long-term information and short-term information into a feedback signal, and transmits the feedback signal to the base station, and the base station 10 receives the feedback signal, extracts a plurality of weighting valves from the long-term information and short-term information restored from the received feedback signal, multiplies a multiplexed dedicate physical channel signal by the respective weights, adds respective pilot channel signals to the products, and transmits the results of the additions via the antenna array to the mobile stations.
    • 要解决的问题:提供一种具有天线阵列的移动通信装置及其移动通信方法。 解决方案:移动通信设备包括具有天线阵列的基站10和移动台20,22,...,24,其中使用从基站10发送的信号确定每个天线的信道下行链路特性的每个移动台 根据每个天线的信道之间的特性的相关性,使用信道下行链路特性来确定长期信息和短期信息,将所确定的长期信息和短期信息转换成反馈信号,并且发送反馈 信号到基站,并且基站10接收反馈信号,从从接收的反馈信号中恢复的长期信息和短期信息中提取多个加权阀,将多路复用的专用物理信道信号乘以相应的 权重,将相应的导频信道信号添加到产品,并通过a发送添加的结果 ntenna阵列到移动台。
    • 9. 发明专利
    • Mobile communication apparatus with multiple transmission and reception antennas and mobile communication method therefor
    • 具有多路传输和接收天线的移动通信设备及其移动通信方法
    • JP2003318815A
    • 2003-11-07
    • JP2003089497
    • 2003-03-28
    • Samsung Electronics Co Ltd三星電子株式会社
    • KIM SEONG-JINKIM HO-JINLEE JU-HOKIN KIKOLEE HYEON-WOO
    • H04J15/00H04B1/04H04B7/005H04B7/02H04B7/04H04B7/06H04B7/08H04B7/26H04W52/08H04W52/26
    • H04B7/0854H04B7/0626H04B7/0634H04B7/065H04W52/08H04W52/262
    • PROBLEM TO BE SOLVED: To provide a mobile communication apparatus with multiple transmission and reception antennas and a communication method therefor. SOLUTION: A base station with at least one transmission antenna restores long-term information, short-term information, a signal to interference and noise ratio from a received feedback signal, spatially processes dedicated physical channel signals using basis information generated from the restored pieces of information and transmits the results of adding pilot channel signals to the spatially processed results to the mobile station. The mobile station with at least one reception antenna determines a first characteristic corresponding to the channel downlink characteristics for each of the transmission and reception antennas from the received pilot signals, determines downlink power control information, which reflects the first characteristic, converts the determined pieces of information into the feedback signal and transmits the feedback signal to the base station. Effects of interference, noise and fading can be minimized, whereas transmission data quantity can be maximized by the mobile communication apparatus consisting of such structure. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供具有多个发送和接收天线的移动通信装置及其通信方法。 解决方案:具有至少一个发射天线的基站从接收到的反馈信号恢复长期信息,短期信息,信号与干扰和噪声比,使用从所接收的反馈信号生成的基础信息来空间处理专用物理信道信号 恢复信息,并向空中处理结果发送添加导频信道信号的结果。 具有至少一个接收天线的移动站根据接收到的导频信号确定与每个发送和接收天线的信道下行链路特性对应的第一特性,确定反映第一特性的下行链路功率控制信息, 将信息传送到反馈信号中,并将反馈信号发送到基站。 可以使干扰,噪声和衰落的影响最小化,而由包括这种结构的移动通信装置可以使传输数据量最大化。 版权所有(C)2004,JPO