Patent ID: 8495142

Claim:
A method, comprising: establishing a session involving a first end user, wherein the first end user is included in a virtual talk group, which includes at least one other end user, and wherein a media source is provided for the session; and initiating a request for a second end user to join the session, wherein the second end user is added to the virtual talk group, and wherein a mobile device being used by the first end user controls which data from the media source is to be sent to the second user during the session, and wherein an internet protocol (IP) address associated with the media source is withheld from communications sent to the second end user; wherein the session includes video data sent to the second end user without requiring a uniform resource locator, which identifies the media source, to be sent to the second end user, and wherein the mobile device is configured to disconnect the session for the second end user such that a new video encryption key is negotiated amongst the remaining end users of the virtual talk group.