| 发明名称 |
Wireless communications system and method |
| 摘要 |
A system for communicating information is described. The system comprises a radio frequency (RF) transceiver coupled to a vehicle. The transceiver is configured to communicate with a personal digital assistant (PDA) located external to the transceiver using wireless RF signals to transmit information between the transceiver and the PDA.
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| 申请公布号 |
US7346374(B2) |
申请公布日期 |
2008.03.18 |
| 申请号 |
US20030336466 |
申请日期 |
2003.01.03 |
| 申请人 |
JOHNSON CONTROLS TECHNOLOGY COMPANY |
发明人 |
WITKOWSKI TODD R.;DYKEMA KURT A.;GEERLINGS STEVEN L.;ZEINSTRA MARK L.;BUEGE ROBERT F. |
| 分类号 |
H04M1/00;G07C5/00;H04B7/26;H04L12/56;H04L29/06;H04L29/08;H04M1/60 |
主分类号 |
H04M1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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