Method and devices for instant message client swap

1. A method for a first messaging chat subscriber to receive instant message disposition messages on multiple client devices controlled by said first subscriber while maintaining an ongoing single chat session in real time comprising:

a) a message server determining how many client devices a first subscriber controls;

b) the message server inviting multiple first subscriber controlled client devices to the chat session;

c) multiple client devices assigned to the same first subscriber accepting an invitation to the same chat session invitation;

d) the subscriber communicating on one of the subscriber controlled client devices;

e) the message server accepting input from the subscriber via one of the client devices;

f) the message server forwarding the message to a second subscriber;

g) the message server receiving an automatic instant message disposition notification from the second subscriber;

h) the message server forwarding the disposition notification received from the second subscriber to all of the active clients assigned to the first subscriber.

2. The method of claim 1 where the disposition notification messages comprise automatically generated read report notification.

3. The method of claim 1 where the disposition notification messages comprise automatically generated delivery notification.

4. An instant message server apparatus comprising: a storage device comprising computer executable program code; and a processor coupled to the storage device, wherein the processor executes the computer executable program code to establish message chat sessions between multiple client devices further comprising a session between multiple client devices which belong to a single subscriber which exist in a single chat session and where the server delivers instant message disposition notifications to two or more client devices belonging to a single subscriber that are active in a single chat session.

5. The instant message server of claim 4 where the computer executable program code additionally comprises indicating to client devices that there are multiple subscriber controlled clients involved in the single chat session used by the single subscriber by use of a proprietary SIP header file option tag.

6. The instant message server of claim 4 where the computer executable program code additionally comprises indicating to client devices that there are multiple subscriber controlled clients involved in the single chat session used by the single subscriber by using a proprietary SDP parameter in a SIP message sent from the instant message server apparatus to the client devices.