The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2025
Filed:
Nov. 27, 2023
Marvell Asia Pte Ltd, Singapore, SG;
Rui Cao, Fremont, CA (US);
Hongyuan Zhang, Fremont, CA (US);
Marvell Asia Pte Ltd, Singapore, SG;
Abstract
A first communication device receives a sounding packet from a second communication device and develops beamforming information based on the sounding packet. The first communication device transmits beamforming feedback to the second communication device, the beamforming feedback including beamforming information for use by the second communication device to beamsteer a data packet to the first communication device, the data packet having a data portion that includes a second number of OFDM tones greater than a first number of OFDM tones in the sounding packet. After transmitting the beamforming feedback, the first communication device receives the data packet from the second communication device, the data packet including one or more data OFDM symbols, each of the one or more data OFDM symbols having the second number of OFDM tones.