Invention Application
US20130083863A1 APPARATUS AND METHOD FOR LOW COMPLEXITY FEEDBACK IN A MIMO WIRELESS NETWORK
审中-公开
MIMO无线网络中低复杂度反馈的装置和方法
- Patent Title: APPARATUS AND METHOD FOR LOW COMPLEXITY FEEDBACK IN A MIMO WIRELESS NETWORK
- Patent Title (中): MIMO无线网络中低复杂度反馈的装置和方法
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Application No.: US13633585Application Date: 2012-10-02
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Publication No.: US20130083863A1Publication Date: 2013-04-04
- Inventor: Ankit Gupta
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Main IPC: H04B15/00
- IPC: H04B15/00

Abstract:
A receiver in a multiple input, multiple output (MIMO) system is configured to perform a method for generating channel quality feedback information. The method includes receiving, from a MIMO transmitter, pilot signals in each MIMO layer. The method also includes selecting an optimal precoder matrix for each MIMO layer using a first detection metric. The method further includes determining a signal-to-noise ratio (SNR) for each MIMO layer using a second detection metric and the optimal precoder.
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