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. 20, 2017
Filed:
Oct. 31, 2013
Aruba Networks, Inc., Sunnyvale, CA (US);
Subburajan Ponnuswamy, Saratoga, CA (US);
Aruba Networks, Inc., Sunnyvale, CA (US);
Abstract
Disclosed herein is a system, apparatus, and method for optimizing sounding and feedback overhead in a wireless digital network utilizing a beamforming technique by adaptively changing the frequency of sounding transmissions. The exemplary method comprises: transmitting a first plurality of sounding frames based on a first sounding interval, wherein the first sounding interval is a first period of time between transmissions of two sounding frames in the first plurality of sounding frames; receiving a plurality of feedback frames comprising information associated with the first plurality of sounding frames; based on the plurality of feedback frames: selecting a second sounding interval, different than the first sounding interval, for transmitting a second plurality of sounding frames; and transmitting the second plurality of sounding frames based on the second sounding interval, wherein the second sounding interval is a second period of time between transmissions of two sounding frames in the second plurality of sounding frames.