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.:

US 9276859 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 01, 2016

Filed:

Aug. 05, 2013
Applicant:

At&t Intellectual Property Ii, L.p., Atlanta, GA (US);

Inventors:

Behzad Nadji, Tiburon, CA (US);

Mostafa Tofighbakhsh, Cupertino, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/801 (2013.01); H04W 4/02 (2009.01); H04B 10/112 (2013.01); H04W 76/02 (2009.01); H04W 88/06 (2009.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 47/12 (2013.01); H04B 10/1129 (2013.01); H04W 4/026 (2013.01); H04W 76/023 (2013.01); H04W 76/025 (2013.01); H04L 43/0876 (2013.01); H04L 43/16 (2013.01); H04L 47/14 (2013.01); H04W 88/06 (2013.01);
Abstract

A wireless data access system is provided to ameliorate bursty traffic occurring in a radio communications link such as a WiFi, WiMAX, 3G or cellular telephone link to a wireless network access device. A data traffic event is detected relating to traffic in the link. The traffic event may be a traffic burst exceeding a predetermined threshold. Based on detecting the data traffic event, a free-space optical communications link is established to the network access device to handle the traffic burst. The established radio link may be used to set-up and coordinate the free-space optical link.


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