Invention Grant
- Patent Title: Method for optimizing channel sounding feedback in MIMO systems
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Application No.: US16707969Application Date: 2019-12-09
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Publication No.: US10979120B2Publication Date: 2021-04-13
- Inventor: Prasanna Kumar Sethuraman
- Applicant: Cypress Semiconductor Corporation
- Applicant Address: US CA San Jose
- Assignee: Cypress Semiconductor Corporation
- Current Assignee: Cypress Semiconductor Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04L5/00 ; H04B7/0413

Abstract:
Implementations disclosed describe systems and methods to optimize delivery of channel state information in wireless networks. In one implementation, a beamformee device may comprise a plurality of antennas, to receive radio frequency signals, a radio circuit coupled to the plurality of antennas, the radio circuit to generate strength indicators of the received radio frequency signals, and a processor to determine, based on the strength indicators, a first set of feedback parameters characterizing signal transmission received by each of the plurality of antennas, generate a sparse set of feedback parameters from the first set of feedback parameters, generate a second set of feedback parameters with elements of the sparse set that exceed a threshold value, and cause the radio circuit to transmit the second set of feedback parameters.
Public/Granted literature
- US20200382192A1 METHOD FOR OPTIMIZING CHANNEL SOUNDING FEEDBACK IN MIMO SYSTEMS Public/Granted day:2020-12-03
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