Apparatus and method for locking or prohibiting access to designated object displayed on shared electronic whiteboard

摘要

A method for locking or prohibiting an access to at least one object in an electronic conferencing system, includes the steps of: a) initiating an electronic conference in the conference initiator system having an electronic whiteboard, the electronic whiteboard containing at least one object; b) participating conference participant systems in the electronic conference, thereby sharing the electronic whiteboard with the conference initiator system; c) sending a lock request corresponding to the object from a conference participant system to the conference initiator system in order to obtain the priority over the access to the object corresponding to the lock request from the conference initiator system or prohibit the access to the object performed by another conference participant system not having the priority; and d) giving a priority over an access to the object to the conference participant system according to a sequence of lock requests in response to the lock request.