Invention Grant
- Patent Title: WAP uplink optimization by selection of MIMO antennas spatial states
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Application No.: US18053619Application Date: 2022-11-08
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Publication No.: US11876584B2Publication Date: 2024-01-16
- Inventor: Hossein Dehghan , Sigurd Schelstraete
- Applicant: MAXLINEAR, INC
- Applicant Address: US CA Carlsbad
- Assignee: MaxLinear, Inc.
- Current Assignee: MaxLinear, Inc.
- Current Assignee Address: US CA Carlsbad
- Agency: Buchalter
- Agent Jason W. Croft
- Main IPC: H04B7/0408
- IPC: H04B7/0408 ; H04B7/0452 ; H04L5/00

Abstract:
A method to operate a wireless access point (WAP) that includes identifying multiple stations from uplink statistics of a plurality of uplinks and determining an optimal spatial state of an antenna array for reception of the plurality of uplinks. Channel state information (CSI) is evaluated for each antenna in the antenna array. Determining the optimal spatial state of the antenna array includes using the CSI for each antenna to extrapolate the optimal spatial state of the antenna array for the plurality of uplinks. The method further includes changing a spatial state of the antenna array to the optimal spatial state.
Public/Granted literature
- US20230062935A1 WAP UPLINK OPTIMIZATION BY SELECTION OF MIMO ANTENNAS SPATIAL STATES Public/Granted day:2023-03-02
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