Invention Application
US20100172425A1 METHOD AND APPARATUS FOR CLOSED LOOP BEAMFORMING FOR MIMO OFDM WIRELESS COMMUNICATION SYSTEMS
有权
用于MIMO OFDM无线通信系统的封闭环路光束的方法和装置
- Patent Title: METHOD AND APPARATUS FOR CLOSED LOOP BEAMFORMING FOR MIMO OFDM WIRELESS COMMUNICATION SYSTEMS
- Patent Title (中): 用于MIMO OFDM无线通信系统的封闭环路光束的方法和装置
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Application No.: US12500154Application Date: 2009-07-09
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Publication No.: US20100172425A1Publication Date: 2010-07-08
- Inventor: THOMAS EDWARD PARE, JR. , John Wong
- Applicant: THOMAS EDWARD PARE, JR. , John Wong
- Applicant Address: TW Jhubei City
- Assignee: RALINK TECHNOLOGY CORPORATION
- Current Assignee: RALINK TECHNOLOGY CORPORATION
- Current Assignee Address: TW Jhubei City
- Main IPC: H04L27/28
- IPC: H04L27/28

Abstract:
Varying embodiments of the present invention describe a closed loop system for processing the beamforming information, qualifying the expected performance, activating and deactivating the beamforming system. A first embodiment is a method for closed loop beamforming in a wireless communication system, the system comprising a transmitter and a receiver, the method comprising initiating beamforming on a communication channel between the transmitter and the receiver, monitoring the communication channel, periodically determining a condition of the communication channel and controlling beamforming based on the condition of the communication channel.
Public/Granted literature
- US08687717B2 Method and apparatus for closed loop beamforming in wireless communication systems Public/Granted day:2014-04-01
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