发明名称 SILENT RADIO COMMUNICATIONS
摘要 <p>A method and apparatus for providing silent communications allows for a radio user to transmit preprogrammed audio messages to a calling unit. A wireless communication device (100) includes a receiver (102) for receiving a call from a calling unit and a transmitter (120). A user control (204-206) coupled to the transmitter (120) when activated causes a preprogrammed audio message to be transmitted to the calling unit in order to establish a silent communication conversation with the calling unit, further preprogrammed audio messages can be transmitted in order to continue the silent conversation by activating the user control or a second user control.</p>
申请公布号 WO2006078323(A1) 申请公布日期 2006.07.27
申请号 WO2005US28767 申请日期 2005.08.11
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;TIPLEY, ROGER EDWARD 发明人 TIPLEY, ROGER EDWARD
分类号 H04M1/725 主分类号 H04M1/725
代理机构 代理人
主权项
地址