基本信息:
- 专利标题: 에프에스케이를 이용한 중계기 동기화 시스템 및 그 방법
- 专利标题(英):Repeater sync system with fsk and method thereof
- 专利标题(中):具有FSK的重复同步系统及其方法
- 申请号:KR1020040033356 申请日:2004-05-12
- 公开(公告)号:KR1020050108546A 公开(公告)日:2005-11-17
- 发明人: 조갑구 , 송준화 , 이준구 , 이리홍 , 박종혁 , 최병국
- 申请人: 주식회사 인켈
- 申请人地址: 인천광역시 부평구 청중로 ** (청천동)
- 专利权人: 주식회사 인켈
- 当前专利权人: 주식회사 인켈
- 当前专利权人地址: 인천광역시 부평구 청중로 ** (청천동)
- 代理人: 이수웅
- 主分类号: H04L7/06
- IPC分类号: H04L7/06
The present invention by passing the TDD synchronization signal to the remote switching (Remote) from the donor (Donor) of the optical repeater using the FSK modem, to a repeater system and a synchronization method using the FSK takes a synchronization with the base station. The present invention by passing the TDD synchronization with the switching signal to the remote from the donor of the optical repeater, in a synchronization system which takes the base station and the synchronization, the base station and the donor and Downlink Burst RF (Radio Frequency) to detect and convert TTL signals or base station in service to the TTL signal using an analog optical transceiver donor to generate a RF signal modulated using FSK conversion unit for transmission to the remote module and FSK modulation; Demodulates the received RF signal demodulating TTL signal, and is characterized in that the configuration of the demodulated signal to the remote FSK demodulation module of a LPA, LNA ON / OFF control operation of the FEU-end unit of a repeater.
公开/授权文献:
- KR100588383B1 에프에스케이를 이용한 중계기 동기화 시스템 및 그 방법 公开/授权日:2006-06-12
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04L | 数字信息的传输,例如电报通信 |
------H04L7/00 | 使接收机与发射机同步的装置 |
--------H04L7/02 | .用收到的编码信号控制速度或相位,该信号不包含专用的同步信息 |
----------H04L7/06 | ..在幅度、极性或频率方面与信息信号不同的同步信号 |