Invention Grant
- Patent Title: Compressed feedback format for WLAN
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Application No.: US14987316Application Date: 2016-01-04
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Publication No.: US09712365B2Publication Date: 2017-07-18
- Inventor: Hongyuan Zhang , Sudhir Srinivasa , Hyukjoon Kwon , Raja Banerjea
- Applicant: Marvell World Trade Ltd.
- Applicant Address: BB St. Michael
- Assignee: Marvell World Trade Ltd.
- Current Assignee: Marvell World Trade Ltd.
- Current Assignee Address: BB St. Michael
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04L27/26 ; H04L5/00 ; H04L25/02 ; H04L25/03 ; H04W24/10 ; H04B7/06 ; H04L1/06

Abstract:
Channel data for a plurality of OFDM tones for one or more spatial or space-time streams are determined. A plurality of angle values associated with the one or more spatial or space-time streams and the one or more OFDM tones of the plurality of OFDM tones are determined. For each of the one or more spatial or space time streams, a per-tone signal to noise ratio (PT-SNR) associated with one or more OFDM tone of the plurality of OFDM tones is determined, and an average signal to noise ratio (avg-SNR) is determined by averaging signal to noise ratio (SNR) values corresponding to one or more OFDM tones of the plurality of OFDM tones. A feedback report is generated to include at least i) the plurality of angle values, ii) the PT-SNRs, and iii) the avg-SNR.
Public/Granted literature
- US20160119173A1 Compressed Feedback Format for WLAN Public/Granted day:2016-04-28
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