
基本信息:
- 专利标题: PRECODING CODEBOOKS FOR MIMO COMMUNICATION SYSTEMS
- 专利标题(中):MIMO通信系统的预编码
- 申请号:US13760088 申请日:2013-02-06
- 公开(公告)号:US20130148755A1 公开(公告)日:2013-06-13
- 发明人: Ezer Melzer , Yu-Ngok Li , Adoram Erell , Daniel Yellin
- 申请人: MARVELL WORLD TRADE LTD.
- 申请人地址: BB St. Michael
- 专利权人: MARVELL WORLD TRADE LTD.
- 当前专利权人: MARVELL WORLD TRADE LTD.
- 当前专利权人地址: BB St. Michael
- 主分类号: H04B7/04
- IPC分类号: H04B7/04
摘要:
A method for communication includes configuring a communication system that includes a transmitter and a receiver with first precoding matrices for mapping up to N data streams onto N transmit antenna ports of the transmitter. Each of at least some of the first precoding matrices are derived from respective second and third precoding matrices. The second and third precoding matrices are configured for mapping data onto respective numbers of transmit antenna ports that are less than N. The data streams are mapped onto the N transmit antenna ports using a precoding scheme based on one of the first precoding matrices. The mapped data streams are transmitted over the N transmit antenna ports from the transmitter to the receiver.
摘要(中):
一种用于通信的方法包括:配置具有第一预编码矩阵的发射机和接收机的通信系统,用于将多达N个数据流映射到发射机的N个发射天线端口。 至少一些第一预编码矩阵中的每一个从相应的第二和第三预编码矩阵导出。 第二和第三预编码矩阵被配置用于将数据映射到小于N的发射天线端口的相应数量上。使用基于第一预编码矩阵之一的预编码方案将数据流映射到N个发射天线端口。 映射的数据流通过N个发射天线端口从发射机发射到接收机。
公开/授权文献:
- US08711970B2 Precoding codebooks for MIMO communication systems 公开/授权日:2014-04-29