Calendar events and calendar-driven application technique

Challenge response messaging solution

Challenge response systems

Chat interface with haptic feedback functionality

Chat sending method and chat system

Chat system, chat device, chat server control method, and...

Child protection from harmful email

Classification of electronic messages using a hierarchy of...

Client intermediation of server applications

Client recommendation mechanism

Client server communications for a mobile computing device

Client system, message exchanging method, and recording medium

Cluster-based friend suggestion aggregator

Collaboration system and method

Collaborative email with delegable authorities

Communication apparatus and communication control method in...

Communication apparatus and control method of the same

Communication apparatus and method

Communication apparatus and method

Communication apparatus for receiving downloaded program...