Invention Grant
US09408086B2 Channel state information feedback apparatus and method in wireless communication system operating in FDD mode
有权
在FDD模式下工作的无线通信系统中的信道状态信息反馈装置和方法
- Patent Title: Channel state information feedback apparatus and method in wireless communication system operating in FDD mode
- Patent Title (中): 在FDD模式下工作的无线通信系统中的信道状态信息反馈装置和方法
-
Application No.: US13728510Application Date: 2012-12-27
-
Publication No.: US09408086B2Publication Date: 2016-08-02
- Inventor: Kiil Kim , Cheol Mun , Younsun Kim , Juho Lee , Hyojin Lee , Joonyoung Cho
- Applicant: Samsung Electronics Co., Ltd. , Industry-Academic Cooperation Foundation, Korea National University of Transportation
- Applicant Address: KR KR
- Assignee: Samsung Electronics Co., Ltd.,Industry-Academic Cooperation Foundation, Korean National University of Transportation
- Current Assignee: Samsung Electronics Co., Ltd.,Industry-Academic Cooperation Foundation, Korean National University of Transportation
- Current Assignee Address: KR KR
- Agency: The Farrell Law Firm, P.C.
- Priority: KR10-2011-0143631 20111227
- Main IPC: H04L1/00
- IPC: H04L1/00 ; H04W24/02 ; H04L5/00 ; H04B7/04 ; H04W16/28 ; H04W72/08 ; H04L25/02 ; H04B7/06
Abstract:
A Channel State Information (CSI) feedback method and apparatus is provided for transmitting, at a base station, the CSIs for plural transmit antennas with a limited amount resource and receiving, at a mobile station, the CSIs efficiently in a massive Multiple Input Multiple Output (MIMO) system operating in the Frequency Division Duplex (FDD) mode.
Public/Granted literature
Information query
