4,818,998 4,819,860 4,868,376 4,884,132 4,891,638 4,891,650 4,903,212 4,907,159
4,910,767 4,939,662 4,952,928 4,972,484 4,980,913 4,999,783 5,014,040 5,014,206 …

(57) ABSTRACT A system for exchanging GPS or other position data between wireless
devices for purposes of group activities, child loca tion monitoring, work group coordination …

Techniques to support emergency voice-over-Internet Pro tocol (VoIP) calls are described.
The techniques may be used for various 3GPP and 3GPP2 networks, various location …

(54) METHOD FOR SECURE USER AND 2002fOO95507 A1 7, 2002 Jerdonek
TRANSACTION AUTHENTCATION AND 2003/0028451 A1 2/2003 Ananian RISK …

(57) ABSTRACT A method for transmitting location information includes the steps of: a)
receiving a start message including MO (mobile originated location request) mode …

(57) ABSTRACT A portable apparatus is removably and communicatively con nectable to a
network device to communicate authentication or authorization credentials of a user in …

A portable apparatus is removably and communicatively connectable to a network device to
communicate authentication or authorization credentials of a user in connection with the …

A data request is generated (eg, text, email, SMS, multimedia messaging system (MMS),
etc.) from a source device. The data request is delivered to a PSAP or other emergency …

To authenticate a user of a mobile communication device for login or transaction
authorization, a first application on the device directs transmission of a request for …

The invention relates to location services, and in particular, but not exclusively, to processing
of location information in a plurality of location information entities associated with a …