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:
Dec. 02, 2014

Filed:

Sep. 30, 2005
Applicants:

Chueng-hsien Lin, Cranbury, NJ (US);

Kishore Ramachandran, Piscataway, NJ (US);

Sampath Rangarajan, Bridgewater, NJ (US);

Inventors:

Chueng-Hsien Lin, Cranbury, NJ (US);

Kishore Ramachandran, Piscataway, NJ (US);

Sampath Rangarajan, Bridgewater, NJ (US);

Assignee:

Alcatel Lucent, Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/30 (2009.01);
U.S. Cl.
CPC ...
H04W 36/30 (2013.01);
Abstract

In the method, communication is established between a mobile device and access points in a wireless local area network by first connecting to a first access point on a first channel. After the first connection is established, the method determines whether a second access point is available before disconnecting from the first connection. If a signal strength of the first connection drops below a signal strength threshold, the method second connects to the second access point on a second channel. The above-described method is an example of a make-before-break or soft handoff methodology.


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