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 PDF

Info

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
Application number
PCT/CN2013/082107
Other languages
English (en)
French (fr)
Other versions
WO2013189418A2 (zh
Inventor
王小军
杜敏佳
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2013189418A2 publication Critical patent/WO2013189418A2/zh
Publication of WO2013189418A3 publication Critical patent/WO2013189418A3/zh

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。
PCT/CN2013/082107 2013-02-16 2013-08-22 一种混频系统、混频装置及混频方法 WO2013189418A2 (zh)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
WO2012051528A3 (en) Streaming digital video between video devices using a cable television system
US9178602B2 (en) Repeater
MX2011012637A (es) Distribucion de señal de satelite.
EP2442583A3 (en) Wireless transmission of video signals in a local area
WO2011083934A3 (en) Method for connecting video communication to other device, video communication apparatus and display apparatus thereof
WO2010018181A3 (en) Radio communication terminal devices, radio communication network arrangement, method for operating a radio communication terminal device, for dual-cell reception with transmission gap
WO2009005620A3 (en) Internet protocol television network and method of operating thereof
WO2012015228A3 (ko) 상향 링크를 이용하여 제어 신호를 전송하는 시스템
WO2013189431A3 (zh) 传输无线基带数据的方法、装置和射频拉远单元
WO2016028052A3 (ko) 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
WO2012023829A3 (en) Method and apparatus for transmitting and receiving data based on secured path bandwidth in network established by using audio/video interface
WO2013189418A3 (zh) 一种混频系统、混频装置及混频方法
EP3621275A4 (en) TRANSMISSION METHOD AND RECEIVING METHOD FOR BROADCAST SIGNAL, NETWORK DEVICE AND TERMINAL DEVICE
EP3609187A4 (en) REGION BASED 360 DEGREE VIDEO TRANSMISSION METHOD, REGION BASED 360 DEGREE VIDEO RECEPTION METHOD, REGION BASED 360 DEGREE VIDEO TRANSMISSION DEVICE, AND REGION BASED 360 DEGREE VIDEO RECEPTION DEVICE
EP2413611A4 (en) Image data transmission device, image data transmission method and image data recording device
CN104539993A (zh) 一种基于usb视频传输的广播高清电视接入装置及方法
WO2013032298A3 (en) Gateway module
CN203608308U (zh) 一种支持手持设备的机顶盒
CN103686258B (zh) 一种机顶盒及机顶盒干扰信号的检测方法
US8942744B2 (en) White space use system with connecting cognitive signal
KR101079473B1 (ko) 간섭 배제 특성을 개선한 튜너 네트워크 장치
KR20120134994A (ko) 리피터, 방송 송신 시스템 및 방송 신호 중계 방법
EP3158771B1 (en) Method for the transmission and reception of digital terrestrial television signals, said signals comprising a plurality of radiotelevision programs or services receivable through internet by a television receiver in a certain frequency band
CN104506927A (zh) 一种电视盒与电视之间的信号传输方法及装置
EP2498406A3 (en) Digital wireless transmitter and system thereof

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13806325

Country of ref document: EP

Kind code of ref document: A2

122 Ep: pct application non-entry in european phase

Ref document number: 13806325

Country of ref document: EP

Kind code of ref document: A2