专利名称：Group communication in communication
system
发明人：Antti K. Laurila,Miikka Poikselka申请号：US11285107申请日：20051123
公开号：US20070073892A1公开日：20070329
专利附图：
摘要：In a communication system providing a group communication service andadvertisement of an existing and newly created group, information on usable media typesin the group is sent to group members in a message advertising the group. The message
contains either a new field for the information or an existing field is extended to containthe information.
申请人：Antti K. Laurila,Miikka Poikselka
地址：Helsinki FI,Espoo FI
国籍：FI,FI
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