WO2013189418A3 - 一种混频系统、混频装置及混频方法 - Google Patents
一种混频系统、混频装置及混频方法 Download PDFInfo
- Publication number
- WO2013189418A3 WO2013189418A3 PCT/CN2013/082107 CN2013082107W WO2013189418A3 WO 2013189418 A3 WO2013189418 A3 WO 2013189418A3 CN 2013082107 W CN2013082107 W CN 2013082107W WO 2013189418 A3 WO2013189418 A3 WO 2013189418A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frequency mixing
- cable
- mixing device
- head end
- load capacity
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
- H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
本发明公开了一种混频系统,所述系统包括:上联模块、有线传输数据业务接口规范下同轴电缆传输以太网数据(DOCSIS EOC)数据模块和混频装置。本发明还同时公开了一种混频装置及混频方法,采用本发明,能解决因多路有线电视(CATV)射频信号与DOCSIS射频信号混频后头端设备的负载能力、传输距离等性能随之下降的问题,提高了头端设备的负载能力和传输距离,同时能够满足用户终端网络侧的电缆调制解调器(CM)、机顶盒(STB)和有线电视等终端设备的信号接收强度标准。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310051233.X | 2013-02-16 | ||
CN201310051233.XA CN103997354B (zh) | 2013-02-16 | 2013-02-16 | 一种混频系统、混频装置及混频方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013189418A2 WO2013189418A2 (zh) | 2013-12-27 |
WO2013189418A3 true WO2013189418A3 (zh) | 2014-02-13 |
Family
ID=49769559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/082107 WO2013189418A2 (zh) | 2013-02-16 | 2013-08-22 | 一种混频系统、混频装置及混频方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103997354B (zh) |
WO (1) | WO2013189418A2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018035693A1 (zh) * | 2016-08-22 | 2018-03-01 | 华为技术有限公司 | 一种信号滤波的方法、设备及系统 |
CN106788755A (zh) * | 2016-12-14 | 2017-05-31 | 鼎点视讯科技有限公司 | 点对点光收发系统、ccmts设备和广电双向接入网系统 |
CN110312090A (zh) * | 2018-03-21 | 2019-10-08 | 晨星半导体股份有限公司 | 分频全双工卫星电视系统中的电视信号接收装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003134125A (ja) * | 2001-10-26 | 2003-05-09 | Kobe Steel Ltd | 無線通信システム,無線通信方法 |
CN101146219A (zh) * | 2007-10-18 | 2008-03-19 | 江西三友网络科技有限公司 | 基于ofdm技术的有线电视网络宽带接入系统 |
CN101257543A (zh) * | 2008-03-13 | 2008-09-03 | 南通华航科工贸有限公司 | 一种基于wlan802.11x标准的eoc系统 |
-
2013
- 2013-02-16 CN CN201310051233.XA patent/CN103997354B/zh not_active Expired - Fee Related
- 2013-08-22 WO PCT/CN2013/082107 patent/WO2013189418A2/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003134125A (ja) * | 2001-10-26 | 2003-05-09 | Kobe Steel Ltd | 無線通信システム,無線通信方法 |
CN101146219A (zh) * | 2007-10-18 | 2008-03-19 | 江西三友网络科技有限公司 | 基于ofdm技术的有线电视网络宽带接入系统 |
CN101257543A (zh) * | 2008-03-13 | 2008-09-03 | 南通华航科工贸有限公司 | 一种基于wlan802.11x标准的eoc系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2013189418A2 (zh) | 2013-12-27 |
CN103997354B (zh) | 2016-12-28 |
CN103997354A (zh) | 2014-08-20 |
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