Invention Grant
- Patent Title: Precoding codebook design for single user MIMO
- Patent Title (中): 单用户MIMO的预编码码本设计
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Application No.: US13864764Application Date: 2013-04-17
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Publication No.: US09042480B2Publication Date: 2015-05-26
- Inventor: Eko N. Onggosanusi , Badri N. Varadarajan , Runhua Chen , Zukang Shen , Tarik Muharemovic
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Ronald O. Neerings; Frank D. Cimino
- Main IPC: H04B15/00
- IPC: H04B15/00 ; H04B7/04 ; H04B7/06 ; H04L27/34 ; H04L27/26

Abstract:
A transmitter is for use with multiple transmit antennas and includes a precoder unit configured to precode data for a transmission using a precoding matrix selected from a codebook, wherein the codebook corresponds to the following three transmission properties for an uplink transmission: 1) all precoding elements from the precoding matrix have a same magnitude, 2) each precoding element from the precoding matrix is taken from a set of finite values and 3) there is only one non-zero element in any row of the precoding matrix. The transmitter also includes a transmit unit configured to transmit the precoded data.
Public/Granted literature
- US20130230118A1 PRECODING CODEBOOK DESIGN FOR SINGLE USER MIMO Public/Granted day:2013-09-05
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