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公开(公告)号：US20230034115A1
公开(公告)日：2023-02-02
申请号：US17444008
申请日：2021-07-29
Applicant: Cisco Technology, Inc.
Inventor： Brian D. HART , Ardalan ALIZADEH , Daniel J. LYONS , Matthew A. SILVERMAN
Abstract: Aspects discussed herein include a method and associated network device and computer program product. The method includes receiving a network packet, and estimating, using a preamble of the network packet, a power distribution corresponding to a plurality of subcarriers of a channel. The method further includes estimating a carrier frequency offset using the power distribution, and estimating a clock offset using the carrier frequency offset.
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