SYSTEM AND METHOD FOR SUPPORTING DOCUMENT CENTERED DISCUSSION ACROSS HETEROGENEOUS DISPLAY DEVICES AND METHOD FOR TRANSFERRING USER DISCUSSION MESSAGE

摘要

PROBLEM TO BE SOLVED: To allow a user to invite other users to collaboratively discuss a document while providing context information that selectively provided each user with information of about the other user's focus of attention within the document. SOLUTION: In this system for supporting the document centere discussion across heterogeneous display devices, invitation information on invitation for collaboratively discussing the document is stored in an invitation storage memory 63, view information with respect to the executing discussion are stored in a view storage memory 64, and a controller 62 controls the memory 63 and the memory 64 to specify the invitation information on at least one user specifying view information with respect to accepted invitation stored in the memory 64.