Invention Grant
US08744361B2 Devices and methods for transmitting and receiving data using precoding matrix
有权
使用预编码矩阵发送和接收数据的设备和方法
- Patent Title: Devices and methods for transmitting and receiving data using precoding matrix
- Patent Title (中): 使用预编码矩阵发送和接收数据的设备和方法
-
Application No.: US12769831Application Date: 2010-04-29
-
Publication No.: US08744361B2Publication Date: 2014-06-03
- Inventor: Won-Jae Shin , Nam Yoon Lee , Yung Soo Kim , Young Jun Hong , Eun Yong Kim
- Applicant: Won-Jae Shin , Nam Yoon Lee , Yung Soo Kim , Young Jun Hong , Eun Yong Kim
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2009-0076063 20090818
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B15/00

Abstract:
A communication system to feed back an index of a precoding matrix is provided. A terminal may feed back an index of an optimal precoding matrix based on estimated channel status. A base station may transmit data to the terminal based on the index of the precoding matrix received from the terminal.
Public/Granted literature
- US20110045782A1 DEVICES AND METHODS FOR TRANSMITTING AND RECEIVING DATA USING PRECODING MATRIX Public/Granted day:2011-02-24
Information query