发明名称 ASYNCHRONOUS VOICE AND/OR VIDEO COMMUNICATION SYSTEM AND METHOD USING WIRELESS DEVICES
摘要 A system and method are provided a voice and/or video message asynchronously in a PTT network. The voice and/or video message is stored and an informational message is provided to a recipient device to assist in playing back the stored voice and/or video message at the recipient device.
申请公布号 US2011009093(A1) 申请公布日期 2011.01.13
申请号 US20100834527 申请日期 2010.07.12
申请人 SELF MICHAEL;PENN RAYOND 发明人 SELF MICHAEL;PENN RAYOND
分类号 H04W4/12;H04W12/06 主分类号 H04W4/12
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