Invention Grant
- Patent Title: Multi-user MIMO systems and methods
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Application No.: US15360600Application Date: 2016-11-23
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Publication No.: US09918328B2Publication Date: 2018-03-13
- Inventor: Wen Tong , Ming Jia , Jianming Wu , Dong-Sheng Yu , Peiying Zhu
- Applicant: BlackBerry Limited
- Applicant Address: CA Waterloo, Ontario
- Assignee: BlackBerry Limited
- Current Assignee: BlackBerry Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Conley Rose, P.C.
- Agent J. Robert Brown, Jr.; Albert A. Abbou
- Main IPC: H04L1/02
- IPC: H04L1/02 ; H04W72/08 ; H04B7/0452 ; H04B7/06 ; H04L1/00 ; H04L1/06 ; H04W24/08 ; H04B7/04 ; H04L5/00 ; H04W72/06

Abstract:
A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.
Public/Granted literature
- US20170079052A1 Multi-User MIMO Systems and Methods Public/Granted day:2017-03-16
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