| 摘要 |
A method for distributing messages in a presence service system to which at least one sender (1) and at least one receiver (3,5) are connected directly or through another presence service system. According to the invention the method comprises the steps of:- sending from the sender (1) to a first Service Provider (7) a message together with a claim specification, said claim specification determining under which conditions in the presence context of the receiver and/or the sender the message shall be distributed;- storing said message and claim specification;- comparing the actual presence context of the receiver and/or the sender with the claim specification;- distributing the message when the conditions in the specification are met.
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