| 摘要 |
<p>According to the present invention a first main communication device (10) at a first site includes a first network interface (32) associated with a communication network, a local wireless interface (36) for interfacing with a number of satellite communication devices (18), a network communication unit (34) for communicating over the first network interface (32), a local communication unit (38) for communication with satellite communication devices (18) via the local wireless interface (36), and a control unit (40). The control unit (40) receives sound picked up by a group of satellite communication devices (18) at the first site (S1) via the local wireless interface (36), combines this received sound, and orders the network communication unit (34) to send the combined sound via the network interface (32) to a second main communication device at a second site as sound in the conference communication session provided by the first main communication device (10).</p> |
