Activation of services in a communication system

Multiplex communications – Communication over free space – Message addressed to multiple destinations

Reexamination Certificate

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Details

C370S260000, C370S261000, C370S236000, C455S518000

Reexamination Certificate

active

07920499

ABSTRACT:
A method in a communication system, a communication system and an application server embodying the method are disclosed. The method is for communication of information during establishment of a communication session. In the method, additional information is included in a message carrying information regarding a data communication media for a communication session. The additional information regards a floor status of the data communication media in relation to a party of the communication session. The message is sent from the communication system to a user equipment.

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Darilion K. et al., “A Service Environment for Air Traffic Control Based on SIP”, IEEE, XP-010683069, Jan. 5, 2004, pp. 1-10.

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