Tree-based broadcasting service over push-to-talk mobile IP network
First Claim
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1. A server for generating a plurality of messages for inviting communication devices to a conference, comprising:
- a conference establishing unit configured to establish the conference with a plurality of first communication devices,an identification unit configured to identify a plurality of second communication devices to be invited to the conference,a determination unit configured to determine which of the plurality of second communication devices are already participating in the conference, anda message generating unit configured to generate messages for inviting to the conference the second communication devices which are not already participating in the conference.
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Abstract
A method for generating a plurality of messages for inviting communication devices to a communication conference comprises:
- establishing a first communication conference with a plurality of first communication devices,
- receiving a plurality of communication device identifiers from a communication device participating in the first communication conference, which communication device identifiers identify the communication devices to be invited to at least a second communication conference,
- determining the communication devices from the plurality of the communication devices, which are already involved in the first communication conference,
- generating messages for inviting communication devices to a communication conference only for those communication devices which are not involved in another communication conference.
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Citations
20 Claims
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1. A server for generating a plurality of messages for inviting communication devices to a conference, comprising:
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a conference establishing unit configured to establish the conference with a plurality of first communication devices, an identification unit configured to identify a plurality of second communication devices to be invited to the conference, a determination unit configured to determine which of the plurality of second communication devices are already participating in the conference, and a message generating unit configured to generate messages for inviting to the conference the second communication devices which are not already participating in the conference. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A server for generating a plurality of messages for inviting communication devices to a communication conference, comprising:
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an identification unit configured to identify communication devices to be invited to at least a second communication conference, a determination unit configured to determine communication devices from the plurality of the communication devices, which are already involved in the first communication conference, and a message generating unit configured to generate messages for inviting communication devices to the second communication conference only for those communication devices which are not involved in the first communication conference. - View Dependent Claims (12, 13)
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14. A server for generating a plurality of messages for inviting communication devices to a communication conference, comprising:
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an identification means for identifying communication devices to be invited to a second communication conference, a determination means for determining communication devices from the plurality of the communication devices, which are already involved in the first communication conference, and a message generating means for generating messages for inviting communication devices to the second communication conference only for those communication devices which are not involved in the first communication conference. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification