Invention Grant
- Patent Title: Open loop MU-MIMO
- Patent Title (中): 开环MU-MIMO
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Application No.: US11864932Application Date: 2007-09-29
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Publication No.: US07907677B2Publication Date: 2011-03-15
- Inventor: Guangjie Li , Xiaoxin Wu , Zhangyong Ma , Yang Gao , Feng Zhou , May Wu
- Applicant: Guangjie Li , Xiaoxin Wu , Zhangyong Ma , Yang Gao , Feng Zhou , May Wu
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agent Carrie A. Boone, P.C.
- Main IPC: H04B7/02
- IPC: H04B7/02

Abstract:
A unified open loop single-user/multiple-user multiple-input-multiple-output (MIMO) system and method are disclosed. The system and method operate without use of channel state information feedback. Instead, the method utilizes channel quality indicator feedback to schedule users to spatial resource blocks. Both symmetric multi-user MIMO schemes (like 2×2 and 4×4) and asymmetric multi-user MIMO schemes are considered. CQI feedback and reduction proposals are also introduced. The method may be used in a proposed network topology.
Public/Granted literature
- US20090041148A1 OPEN LOOP MU-MIMO Public/Granted day:2009-02-12
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