发明授权
US09282069B2 Messaging service for information processing systems 有权
信息处理系统的信息服务

Messaging service for information processing systems
摘要:
An example system includes a web server computer and at least two video game systems. Each game system is configured to connect to the web server computer via the Internet and to communicate status data indicative of an activity engaged in by a user thereof. The web server computer generates a session file indicative of user status and the status of each of two or persons on a buddy list of the user.
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