SYSTEM AND METHOD OF SWITCHING BETWEEN CALLS WHEN HANDING OFF A MOBILE STATION OUT OF A WLAN

Title:

SYSTEM AND METHOD OF SWITCHING BETWEEN CALLS WHEN HANDING OFF A MOBILE STATION OUT OF A WLAN

Document Type and Number:

WIPO Patent Application WO2006062640

Kind Code:

A3

Abstract:

A system and method switches between an active call and a call on hold when handing off a mobile station (204) from a Wireless Local Area Network (WLAN) (202). A Handover Starting message is received from a mobile station. The Handover Starting message includes at least one first identifier. A Notification message is also received. The Notification message includes a second identifier. The at least one first identifier is compared to the second identifier and a handover of the mobile station (204) proceeds when a match is determined. Subsequently, the mobile station (204) switches from an active call to a call on hold.

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Inventors:

IDNANI AJAYKUMAR R (US)
HIRSBRUNNER ALEX P (US)
WILSON TIMOTHY (US)

Application Number:

PCT/US2005/040021

Publication Date:

November 23, 2006

Filing Date:

November 04, 2005

Export Citation:

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Assignee:

MOTOROLA INC (US)
IDNANI AJAYKUMAR R (US)
HIRSBRUNNER ALEX P (US)
WILSON TIMOTHY (US)

International Classes:

H04W36/14

Foreign References:

US20050119005A1	2005-06-02
US20050239468A1	2005-10-27

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