Invention Grant
- Patent Title: Scheduling method and apparatus for control average transmission rate in multiple antenna system
- Patent Title (中): 用于控制多天线系统平均传输速率的调度方法和装置
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Application No.: US13196537Application Date: 2011-08-02
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Publication No.: US08792373B2Publication Date: 2014-07-29
- Inventor: Jae-Yun Ko , Soon-Young Yoon , Cheol Mun , Hee-Jin Jung
- Applicant: Jae-Yun Ko , Soon-Young Yoon , Cheol Mun , Hee-Jin Jung
- Applicant Address: KR Suwon-si KR Chungju-si
- Assignee: Samsung Electronics Co., Ltd.,Chungju National University Industry-Academic Cooperation Foundation
- Current Assignee: Samsung Electronics Co., Ltd.,Chungju National University Industry-Academic Cooperation Foundation
- Current Assignee Address: KR Suwon-si KR Chungju-si
- Priority: KR10-2010-0074691 20100802
- Main IPC: H04W72/12
- IPC: H04W72/12

Abstract:
A scheduling method in a wireless communication includes receiving a Channel Quality Indicator (CQI) from a plurality of terminals. The method also includes determining an average transmission rate of each terminal based on the CQI by approximating an instantaneous transmission rate distribution to a Gaussian distribution. The method further includes determining a weight of each terminal such that the average transmission rate of each terminal satisfies a target transmission rate. The method also includes selecting a terminal set by applying the determined weight. Thus, it is possible to control the fairness between the terminals and to efficiently control the transmission rate of the terminals according to the required transmission rate and the channel environment of the terminals.
Public/Granted literature
- US20120026910A1 SCHEDULING METHOD AND APPARATUS FOR CONTROL AVERAGE TRANSMISSION RATE IN MULTIPLE ANTENNA SYSTEM Public/Granted day:2012-02-02
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