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.

Date of Patent:
Apr. 28, 2026

Filed:

Aug. 26, 2022
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Jun Liu, Shanghai, CN;

Yaojun Wei, Shanghai, CN;

Jianhui Wu, Shanghai, CN;

Xia Ke, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/08 (2009.01); H04W 8/02 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 36/08 (2013.01); H04W 8/02 (2013.01); H04W 36/0061 (2013.01); H04W 36/00837 (2018.08);
Abstract

In one embodiment, a wireless access point receives, from a mobile system, a broadcast beacon that includes a roaming notification indicating that the mobile system intends to roam to the wireless access point. The wireless access point allocates, after receiving the broadcast beacon from the mobile system, an orthogonal frequency-division multiple access resource unit for use by the mobile system. The wireless access point sends a trigger message to the mobile system that includes an indication of the orthogonal frequency-division multiple access resource unit. The wireless access point performs, after sending the trigger message, a handoff exchange with the mobile system using the orthogonal frequency-division multiple access resource unit to attach the mobile system to the wireless access point.


Find Patent Forward Citations

Liu, Jun. (2026). Ofdma assisted fast roaming in label switched mobile networks (U.S. Patent No. 12615566). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12615566

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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