Invention Application
US20130179933A1 HEADEND DEVICE FOR CABLE NETWORK AND METHOD OF OPERATING HEADEND DEVICE
审中-公开
用于电缆网络的头部装置和操作头部装置的方法
- Patent Title: HEADEND DEVICE FOR CABLE NETWORK AND METHOD OF OPERATING HEADEND DEVICE
- Patent Title (中): 用于电缆网络的头部装置和操作头部装置的方法
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Application No.: US13734656Application Date: 2013-01-04
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Publication No.: US20130179933A1Publication Date: 2013-07-11
- Inventor: Ho Sook LEE , Dong Joon CHOI , Nam Ho HUR
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: Electronics and Telecommunications Research Institute
- Current Assignee: Electronics and Telecommunications Research Institute
- Current Assignee Address: KR Daejeon
- Priority: KR10-2012-0001522 20120105
- Main IPC: H04N21/258
- IPC: H04N21/258
Abstract:
Disclosed is a headend device for a cable network and a method of operating the headend device. The headend device for a hybrid fiber coaxial (HFC)-based cable network may transmit a digital video data stream and an Internet Protocol (IP) data stream input using various input interface standards integratedly based on a frequency channel standard for the cable network to improve efficiency.
Information query
