Managing a user group in a communication system
First Claim
1. A method for managing users groups in a communication system where a registration message is sent for updating the location information of a user in the communication system, wherein said registration message is used for sending management information concerning the user group.
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Abstract
A communication system comprising means for receiving messages according to a control protocol from terminals using the communication system, the control protocol including a registration message intended for updating the location of a terminal user. Said reception means are arranged to receive management information concerning a user group in said registration message, the communication system further comprising management means for managing the user group on the basis of the management information received.
38 Citations
26 Claims
- 1. A method for managing users groups in a communication system where a registration message is sent for updating the location information of a user in the communication system, wherein said registration message is used for sending management information concerning the user group.
- 14. A communication system comprising means for receiving messages according to a control protocol from terminals using the communication system, the control protocol including a registration message intended for updating the location of a terminal user, wherein said reception means are arranged to receive management information concerning a user group in said registration message, the communication system further comprising management means for managing the user group on the basis of the management information received.
- 21. A subscriber terminal comprising means for communicating with a communication system using messages according to a control protocol, said control protocol including a registration message intended for updating the location of a terminal user, wherein said communication means are arranged to send management information of the user group in said registration message.
Specification