发明名称 |
Radio communication system for providing both voice and data communication services over radio communication channels and a method for use in a radio communication system |
摘要 |
A radio communication system including a system computer connected to a radio communication device including a radio communication antenna and an audio management system via a data bus. The audio management system is connected to a user communication device. The system computer is arranged to switch between a data communication service and a voice communication service upon receiving a signal from the radio communication device indicating that a carrier on a predetermined fixed frequency has been detected or has ceased to be detected by said radio communication device, or from the audio management system indicating that a request for a predetermined fixed frequency voice communication service has been detected or has ceased to be detected by said audio management system.
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申请公布号 |
US2008176557(A1) |
申请公布日期 |
2008.07.24 |
申请号 |
US20070000531 |
申请日期 |
2007.12.13 |
申请人 |
SAAB AB |
发明人 |
HELLSTROM PETER;SJOSTROM CHRISTER |
分类号 |
H04W4/10;H04W76/04 |
主分类号 |
H04W4/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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