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公开(公告)号:US09521622B2
公开(公告)日:2016-12-13
申请号:US13309571
申请日:2011-12-02
申请人: Yu-Han Yang , Yonggang Hao , William Plumb , Timothy Perrin Fisher-Jeffes , Jangwook Moon , Zoran Zvonar , Tze-Ping Low
发明人: Yu-Han Yang , Yonggang Hao , William Plumb , Timothy Perrin Fisher-Jeffes , Jangwook Moon , Zoran Zvonar , Tze-Ping Low
IPC分类号: H04W52/02
CPC分类号: H04W52/0238 , Y02D70/00 , Y02D70/1262
摘要: A wireless communication system is provided that includes a base station receiving a plurality of input signals that are selectively provided to a plurality of precoders. The precoders perform precoding operations on the input signals and output a first signal. The base station includes an algorithm that minimizes total transmit power per antenna under signal to interference and noise ratio (SINR) target constraints or maximizes the SINR under a sum of power constraint so as to determine power allocation and obtain efficient precoders. A number of mobile receiver units receive the first signal and performs their respective operations to extrapolate the linear estimate of the input signals.
摘要翻译: 提供了一种无线通信系统,其包括接收选择性地提供给多个预编码器的多个输入信号的基站。 预编码器对输入信号执行预编码操作并输出第一信号。 基站包括一种算法,其在信号与干扰和噪声比(SINR)目标约束之下使每个天线的总发射功率最小化,或者在功率约束的总和下使SINR最大化,以便确定功率分配并获得有效的预编码器。 多个移动接收机单元接收第一信号并执行它们各自的操作以外推输入信号的线性估计。
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公开(公告)号:US20130142128A1
公开(公告)日:2013-06-06
申请号:US13309571
申请日:2011-12-02
申请人: Yu-Han Yang , Yonggang Hao , William Plumb , Timothy Perrin Fisher-Jeffes , JANGWOOK MOON , Zoran Zvonar , Tze-Ping Low
发明人: Yu-Han Yang , Yonggang Hao , William Plumb , Timothy Perrin Fisher-Jeffes , JANGWOOK MOON , Zoran Zvonar , Tze-Ping Low
CPC分类号: H04W52/0238 , Y02D70/00 , Y02D70/1262
摘要: A wireless communication system is provided that includes a base station receiving a plurality of input signals that are selectively provided to a plurality of precoders. The precoders perform precoding operations on the input signals and output a first signal. The base station includes an algorithm that minimizes total transmit power per antenna under signal to interference and noise ratio (SINR) target constraints or maximizes the SINR under a sum of power constraint so as to determine power allocation and obtain efficient precoders. A number of mobile receiver units receive the first signal and performs their respective operations to extrapolate the linear estimate of the input signals.
摘要翻译: 提供了一种无线通信系统,其包括接收选择性地提供给多个预编码器的多个输入信号的基站。 预编码器对输入信号执行预编码操作并输出第一信号。 基站包括一种算法,其在信号与干扰和噪声比(SINR)目标约束之下使每个天线的总发射功率最小化,或者在功率约束的总和下使SINR最大化,以便确定功率分配并获得有效的预编码器。 多个移动接收机单元接收第一信号并执行它们各自的操作以外推输入信号的线性估计。
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