Invention Grant
US09161247B2 Method and apparatus for using channel output feedback in multi user wireless systems and hybrid-ARQ
有权
在多用户无线系统和混合ARQ中使用信道输出反馈的方法和装置
- Patent Title: Method and apparatus for using channel output feedback in multi user wireless systems and hybrid-ARQ
- Patent Title (中): 在多用户无线系统和混合ARQ中使用信道输出反馈的方法和装置
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Application No.: US14058737Application Date: 2013-10-21
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Publication No.: US09161247B2Publication Date: 2015-10-13
- Inventor: Sangmin Ro , Mayur Agrawal , David J. Love , Junil Choi , Juho Lee
- Applicant: Samsung Electronics Co., Ltd. , Purdue Research Foundation
- Applicant Address: KR Suwon-si unknown West Lafayette
- Assignee: Samsung Electronics Co., Ltd.,Purdue Research Foundation
- Current Assignee: Samsung Electronics Co., Ltd.,Purdue Research Foundation
- Current Assignee Address: KR Suwon-si unknown West Lafayette
- Agency: Jefferson IP Law, LLP
- Main IPC: H04W24/02
- IPC: H04W24/02 ; H04L5/00 ; H04L1/00 ; H04L1/16 ; H04L1/18

Abstract:
A method and apparatus for transmitting and receiving a signal using a channel output feedback in a wireless communication system and Hybrid-Automatic Repeat Request (ARQ) are provided. The method and apparatus include a transmitter configured to transmit to a base station and a first packet on a precoder received from the base station. A receiver configured to receive, from the base station, a Channel Output Feedback (COF) of the transmitted first packet and information for transmitting a second packet. A controller configured to prepare a variant of the second packet using the COF and the received information for transmitting the second packet, and to control to transmit the prepared variant to the base station.
Public/Granted literature
- US20140112272A1 METHOD AND APPARATUS FOR USING CHANNEL OUTPUT FEEDBACK IN MULTI USER WIRELESS SYSTEMS AND HYBRID-ARQ Public/Granted day:2014-04-24
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