US Patent Issued to Cisco Technology on Sept. 9 for "Extremely high throughput trigger based (EHTTB) legacy preamble puncturing for fine timing and frequency offset estimation" (Ohio, California Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,356, issued on Sept. 9, was assigned to Cisco Technology Inc. (San Jose, Calif.).

"Extremely high throughput trigger based (EHTTB) legacy preamble puncturing for fine timing and frequency offset estimation" was invented by Mohsen Jamalabdollahi (Akron, Ohio), Ardalan Alizadeh (Milpitas, Calif.), Audrey Yazdanparast (Richfield, Ohio) and Matthew Aaron Silverman (Shaker Heights, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "Legacy preamble puncturing for fine timing and frequency offset estimation may be provided. Within a user information field of a trigger frame, a legacy preamble puncturing pattern may be allocated to each of a plurality of ...