Invention Grant
US07933357B2 Apparatus and method for transmission and reception in a multi-user MIMO communication system
有权
用于多用户MIMO通信系统中的发送和接收的装置和方法
- Patent Title: Apparatus and method for transmission and reception in a multi-user MIMO communication system
- Patent Title (中): 用于多用户MIMO通信系统中的发送和接收的装置和方法
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Application No.: US11709339Application Date: 2007-02-21
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Publication No.: US07933357B2Publication Date: 2011-04-26
- Inventor: David Mazzarese , Sung-Ryul Yun , Dong-Seek Park
- Applicant: David Mazzarese , Sung-Ryul Yun , Dong-Seek Park
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd
- Current Assignee: Samsung Electronics Co., Ltd
- Current Assignee Address: KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2006-0016805 20060221; KR10-2007-0003750 20070112
- Main IPC: H04L27/00
- IPC: H04L27/00 ; H04J11/00 ; H04W4/00 ; H04M1/00

Abstract:
An apparatus and method for transmission and reception in a multi-user Multiple-Input Multiple-Output (MIMO) communication system are provided. In a transmitter, a filter portion receives quantized Channel State Information (CSI) and Channel Quality Information (CQI) from a receiver, calculates a transmit filter value using on the quantized CSI and the CQI, determines an appropriate AMC level for the receiver, and sends a pilot signal including the transmit filter value and information about the determined AMC level on subcarriers in one of a preamble and data symbols. An antenna is used to send the output of the filter portion and receives data from the receiver.
Public/Granted literature
- US20070211823A1 Apparatus and method for transmission and reception in a multi-user MIMO communication system Public/Granted day:2007-09-13
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