H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 17/00 (2006.01) H03M 13/45 (2006.01) H04B 1/10 (2006.01) H04B 7/08 (2006.01) H04J 11/00 (2006.01) H04L 27/26 (2006.01)
Patent
CA 2730327
Noise variance estimation in wireless communications. Noise variance estimation includes receiving a signal 402 including an OFDM symbol having, in-band tones including in-band pilot tones, and band-edge tones including band-edge pilot tones and guard tones, estimating an effective noise variance for the in-band tones 702using the in--band pilot tones and channel estimates for the in-band pilot tones, and estimating an effective noise variance for the band-edge tones 704 using the band-edge pilot tones, channel estimates for the band-edge pilot tones, and the guard tones.
Black Peter J.
Jayaraman Srikant
Namgoong June
Xu Hao
Qualcomm Incorporated
Smart & Biggar
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