Title of Invention

A METHOD AND DEVICE FOR INDICATING A STATUS OF A CONNECTION WITH A WIRELESS BASE STATION

Abstract The disclosure is directed to techniques for indicating the status of a connection with a base station to a TE2 device. An MT2 device employing the disclosed techniques may include a processor to identify a loss of a connection with the base station, and continue to indicate to a data terminal that the connection exists unless a session-ending event has occurred. Release of the connection due to packet dormancy, loss of the connection due to fade, and loss of the connection due to a hard handoff are not necessarily session-ending events. Session-ending events are events whose occurrence,indicates that connection is not needed or will not be available. An MT2 device employing the disclosed techniques may emulate a modem. The processor may indicate that connection exists by asserting a data carrier detect (DCD) pin, and that the connection is lost by deasserting the DCD pin. An MT2 device employing the disclosed techniques may override any received AT & C command.
Full Text

Documents:

2749-CHENP-2004 ABSTRACT.pdf

2749-CHENP-2004 CLAIMS GRANTED.pdf

2749-CHENP-2004 CORRESPONDENCE OTHERS.pdf

2749-CHENP-2004 CORRESPONDENCE PO.pdf

2749-CHENP-2004 DESCRIPTION (COMPLETE) GRANTED.pdf

2749-CHENP-2004 DRAWINGS.pdf

2749-CHENP-2004 FORM 1.pdf

2749-CHENP-2004 FORM 18.pdf

2749-CHENP-2004 FORM 3.pdf

2749-CHENP-2004 FORM 5.pdf

2749-CHENP-2004 PCT.pdf

2749-CHENP-2004 PETITION.pdf

2749-CHENP-2004 POWER OF ATTORNEY.pdf


Patent Number 229224
Indian Patent Application Number 2749/CHENP/2004
PG Journal Number 12/2009
Publication Date 20-Mar-2009
Grant Date 13-Feb-2009
Date of Filing 06-Dec-2004
Name of Patentee QUALCOMM INCORPORATED
Applicant Address 5775 MOREHOUSE DRIVE, SAN DIEGO, CALIFORNIA 92121,
Inventors:
# Inventor's Name Inventor's Address
1 LIOY, MARCELLO 11929 MIRO CIRCLE, SAN DIEGO, CA 92131,
2 ABROI NISCHAL 7260 CALLE CRISTOBAL, #41 SAN DIEGO, CALIFORNIA 92126,
PCT International Classification Number HO4Q7/32
PCT International Application Number PCT/US02/21783
PCT International Filing date 2002-07-09
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/387,123 2002-06-07 U.S.A.