Single sign-on service for communication network messaging

SMPP message processing for SMS spam filtering

SMS conference

SMS+4D: short message service plus 4-dimensional context

SMS+: short message service plus context support for social...

SMS-messaging

Status request messages for use on a mobile handset

Strategies for peer-to-peer instant messaging

Subscriber delivered location-based services

Subscriber delivered location-based services

Subscriber unit for a subscriber radio communication system

Support of multiplicity of radio interfaces over an interface be

System and method for a messaging gateway

System and method for attaching an advertisement to an SMS...

System and method for blocking the use of a service in a...

System and method for blocking the use of a service in a...

System and method for blocking the use of a service in a...

System and method for confirming short message service (SMS)...

System and method for controlling services provided to...

System and method for controlling services provided to...