作者: Richard Shields
DOI:
关键词: Computer network 、 Communications system 、 Unique identifier 、 User group 、 Computer science 、 World Wide Web 、 Communication device
摘要: A communication system comprises a server configured to associate plurality of devices with each other in user group. Each device the is associated group-wide individual unique identifier that as members same group; network-wide network; and group shared method receiving call request including identifier, sending an outgoing device. The within smaller than number for on network.