Collaboration system suitable for on-line shopping

摘要

A collaboration system includes a plurality of client devices individually connected to a network, and a server apparatus for receiving requests from the client devices, responding to the client devices, and providing a common collaboration environment among the client devices. The server includes means for providing a group session formed by integrating communication sessions of the plurality of client devices, and means for synchronizing the client devices in the collaboration environment. Each of the client devices includes means for synchronizing displays on the plurality of client devices.