发明名称 VOICE OVER IP PORTABLE TRANSRECEIVER
摘要 Described below is a system to provide voice communication over a data network. The system is described as an access point connected to the data network adapted to exchange network messages over the data network and a wireless terminal including a transmitter component and a software module, the transmitter component adapted to exchange wireless messages with the access point over a wireless network, and the software module configured to provide a plurality of virtual channels. Each of the virtual channels being carried over the wireless network and the data network, the software module being configured to enable reception of the voice communication and to enable transmission of the voice communication over selected virtual channels.
申请公布号 EP1582077(A2) 申请公布日期 2005.10.05
申请号 EP20040700859 申请日期 2004.01.08
申请人 SYMBOL TECHNOLOGIES, INC. 发明人 KENT WOTHERSPOON;GERALD, CALLOW
分类号 H04L12/28;H04L29/06;H04M1/253;H04M1/57;H04M1/725;H04W4/10;H04W80/00;H04W84/08;H04W84/12 主分类号 H04L12/28
代理机构 代理人
主权项
地址