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Li Zhu: Communication system having implemented point-to-multipoint-multicast function. Nokia, June 12, 2002: EP1213939-A1 (38 worldwide citation)

The present invention refers to a communication system having a network (1) and a plurality of user terminals (2,3,4) that are coupled to the network via a communication channel using wireless radio frequency transmission and having a downlink channel for transmitting messages in the direction from ...


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Zhu Li: Communication system having implemented point-to-multipoint-multicast function. Antonelli Terry Stout And Kraus, June 20, 2002: US20020077087-A1 (1 worldwide citation)

The present invention refers to a communication system having a network (1) and a plurality of user terminals (2,3,4) that are coupled to the network via a communication channel using wireless radio frequency transmission and having a downlink channel for transmitting messages in the direction from ...


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Zhu Li: Communication system having implemented point-to-multipoint-multicast function. Nokia Corporation, Zhu Li, KURIG Thomas, June 13, 2002: WO/2002/047417

The present invention refers to a communication system having a network (1) and a plurality of user terminals (2,3,4) that are coupled to the network via a communication channel using wireless radio frequency transmission and having a downlink channel for transmitting messages in the direction from ...