发明名称 |
Vehicle communication system capable of transmitting and receiving a data-carrying voice signal |
摘要 |
A vehicle communication system is disclosed, which includes a voice output device for voice output, a voice pick-up device for voice input, a packet assembler/disassembler unit adapted for assembling different vehicle supplementary system data into respective packet data or disassembling demodulated packet data into corresponding vehicle supplementary system data, a GSM module adapted for transmitting data-carrying voice signal to a remote side or receiving data-carrying voice signal from a remote side, a carrier wave modulator circuit adapted for modulating packet data into analog signal and adding the modulated analog signal to the voice signal from the voice pick-up device to form a data-carrying voice signal for transmitting to a remote side through the GSM module, and a demodulator circuit adapted for demodulating data-carrying voice signal and discriminating the signal into packet data and voice signal.
|
申请公布号 |
US6975887(B2) |
申请公布日期 |
2005.12.13 |
申请号 |
US20020040458 |
申请日期 |
2002.01.09 |
申请人 |
SIN ETKE TECHNOLOGY CO., LTD. |
发明人 |
CHEN KUO-RONG;LEE CHUN-CHUNG;HUANG CHENG-HUNG |
分类号 |
B60R16/023;G01S19/48;H04B1/38;H04B7/26;H04W88/02;(IPC1-7):H04M1/00 |
主分类号 |
B60R16/023 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|