Mobile Station Application Execution Environment (MexE) is a framework to ensure a
predictable environment for third-party applications in
GSM or
UMTS handsets.
MExE does this by defining different technology requirements called classmarks.
MExE classmark 1 is based on
WAP, classmark 2 on PersonalJava and JavaPhone, and
classmark 3 on
J2ME CLDC and
MIDP. Other classmarks may be defined in the
future. MExE specifies additional requirements for all classmarks, for instance
a security environment, capability and content negotiation, a user profile, user
interface personalization, management of services and virtual home environment.
A handset can support multiple classmarks.
(Source:
DeVx)