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:
Mar. 05, 2013

Filed:

Jul. 17, 2007
Applicants:

Manoj Shetty, Overland Park, KS (US);

Sachin R. Vargantwar, Overland Park, KS (US);

Siddharth S. Oroskar, Overland Park, KS (US);

Ashvini G. Canjeevaram, Burlington, MA (US);

Inventors:

Manoj Shetty, Overland Park, KS (US);

Sachin R. Vargantwar, Overland Park, KS (US);

Siddharth S. Oroskar, Overland Park, KS (US);

Ashvini G. Canjeevaram, Burlington, MA (US);

Assignee:

Sprint Spectrum L.P., Overland Park, KS (US);

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

A method and system for using call drop and re-origination data to trigger handoff of wireless communication devices. Handoff trigger data is established in response to detecting that at least one mobile station experienced a call drop and then quickly re-originated on a sector that was not included in the mobile station's active set at the time of the call drop. The handoff trigger data correlates a location where the call drop occurred with the sector on which re-origination occurred. When another mobile station is thereafter engaged in a call at or near that location and does not have the sector in its active set, a serving radio access network may direct the mobile station to handoff to the sector, in an effort to prevent a call drop.


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