Invention Grant
- Patent Title: Weighted sum data rate maximization using linear transceivers in a full-duplex multi-user MIMO system
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Application No.: US14549306Application Date: 2014-11-20
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Publication No.: US09793967B2Publication Date: 2017-10-17
- Inventor: Ross David Murch , Vincent Kin Nang Lau , Shenghong Li
- Applicant: The Hong Kong University of Science and Technology
- Applicant Address: HK Kowloon
- Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: HK Kowloon
- Agency: Amin, Turocy & Watson, LLP
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04B7/216 ; H04B7/0452 ; H04B7/0456

Abstract:
Signal interference associated with multi-user multiple-input multiple-output (MIMO) full-duplex wireless communication systems is reduced. In an example, first streams are received by a MIMO base station from uplink user devices based on a first availability of channel matrices and second streams are transmitted to downlink user devices based on a second availability of the channel matrices. A weighted sum of a first data rate for a first linear transceiver matrix and a second data rate of a second linear transceiver matrix is maximized based on the channel matrices, the first streams, and the second streams. The base station generates a first linear transceiver vector used in transmission of the first streams to the base station from the uplink user devices and a second linear transceiver vector used in transmission of the second streams from the base station to the downlink user devices.
Public/Granted literature
- US20150139347A1 WEIGHTED SUM DATA RATE MAXIMIZATION USING LINEAR TRANSCEIVERS IN A FULL-DUPLEX MULTI-USER MIMO SYSTEM Public/Granted day:2015-05-21
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