ATE341854T1 - Tuner für digitalen empfänger mit mehreren eingangskanälen und ausgangskanälen - Google Patents

Tuner für digitalen empfänger mit mehreren eingangskanälen und ausgangskanälen

Info

Publication number
ATE341854T1
ATE341854T1 AT00403506T AT00403506T ATE341854T1 AT E341854 T1 ATE341854 T1 AT E341854T1 AT 00403506 T AT00403506 T AT 00403506T AT 00403506 T AT00403506 T AT 00403506T AT E341854 T1 ATE341854 T1 AT E341854T1
Authority
AT
Austria
Prior art keywords
input
channel
coax
output
digital
Prior art date
Application number
AT00403506T
Other languages
English (en)
Inventor
Fabian Buda
Original Assignee
Juniper Networks Inc
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 Juniper Networks Inc filed Critical Juniper Networks Inc
Application granted granted Critical
Publication of ATE341854T1 publication Critical patent/ATE341854T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Superheterodyne Receivers (AREA)
AT00403506T 2000-12-13 2000-12-13 Tuner für digitalen empfänger mit mehreren eingangskanälen und ausgangskanälen ATE341854T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00403506A EP1215813B1 (de) 2000-12-13 2000-12-13 Tuner für digitalen Empfänger mit mehreren Eingangskanälen und Ausgangskanälen

Publications (1)

Publication Number Publication Date
ATE341854T1 true ATE341854T1 (de) 2006-10-15

Family

ID=8173981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00403506T ATE341854T1 (de) 2000-12-13 2000-12-13 Tuner für digitalen empfänger mit mehreren eingangskanälen und ausgangskanälen

Country Status (6)

Country Link
US (3) US7142620B2 (de)
EP (1) EP1215813B1 (de)
AT (1) ATE341854T1 (de)
AU (1) AU2002228954A1 (de)
DE (1) DE60031142T2 (de)
WO (1) WO2002049264A1 (de)

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US7099340B2 (en) * 2000-03-06 2006-08-29 Juniper Networks, Inc. Enhanced CMTS for reliability, availability, and serviceability
US7149223B2 (en) * 2000-03-06 2006-12-12 Juniper Networks, Inc. Enhanced fiber nodes with CMTS capability
US7386061B1 (en) * 2000-10-24 2008-06-10 Agere Systems Inc. Apparatus and method for multi-channel receiver front end
ATE341854T1 (de) * 2000-12-13 2006-10-15 Juniper Networks Inc Tuner für digitalen empfänger mit mehreren eingangskanälen und ausgangskanälen
JP4063563B2 (ja) * 2002-03-25 2008-03-19 株式会社日立国際電気 直接検波回路
AU2003228602A1 (en) 2002-04-22 2003-11-03 Cognio, Inc. Multiple-input multiple-output radio transceiver
US6791995B1 (en) * 2002-06-13 2004-09-14 Terayon Communications Systems, Inc. Multichannel, multimode DOCSIS headend receiver
US7058548B2 (en) * 2002-10-24 2006-06-06 Lecroy Corporation High bandwidth real-time oscilloscope
US7957938B2 (en) * 2002-10-24 2011-06-07 Lecroy Corporation Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving
US7219037B2 (en) * 2002-10-24 2007-05-15 Lecroy Corporation High bandwidth oscilloscope
US7711510B2 (en) 2002-10-24 2010-05-04 Lecroy Corporation Method of crossover region phase correction when summing signals in multiple frequency bands
US10659071B2 (en) 2002-10-24 2020-05-19 Teledyne Lecroy, Inc. High bandwidth oscilloscope
US7657915B1 (en) * 2004-06-18 2010-02-02 Cisco Technology, Inc. System for combining and splitting signal in a cable modem terminal system
KR100799406B1 (ko) * 2004-06-22 2008-01-30 삼성탈레스 주식회사 대역 내 신호의 감쇠를 보상하기 위한 디지털 샘플링레이트 변환기
US8130871B2 (en) * 2006-01-09 2012-03-06 Sigmatel, Inc. Integrated circuit having radio receiver and methods for use therewith
US7304597B1 (en) * 2006-05-26 2007-12-04 Lecroy Corporation Adaptive interpolation for use in reducing signal spurs
DE102006042114A1 (de) 2006-09-07 2008-03-27 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zur Analyse eines über ein Mehrkanalsystem übertragenen Messsignals
US7954131B2 (en) 2007-06-13 2011-05-31 Time Warner Cable Inc. Premises gateway apparatus and methods for use in a content-based network
US7535394B2 (en) * 2007-07-10 2009-05-19 Lecroy Corporation High speed arbitrary waveform generator
US9743142B2 (en) * 2008-02-19 2017-08-22 Time Warner Cable Enterprises Llc Multi-stream premises apparatus and methods for use in a content delivery network
US8140047B2 (en) 2009-03-11 2012-03-20 Infineon Technologies Ag System including receiver front ends
US9287912B2 (en) * 2013-03-15 2016-03-15 Mstar Semiconductor, Inc. Multimode receiver with complex filter

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ATE341854T1 (de) * 2000-12-13 2006-10-15 Juniper Networks Inc Tuner für digitalen empfänger mit mehreren eingangskanälen und ausgangskanälen

Also Published As

Publication number Publication date
AU2002228954A1 (en) 2002-06-24
US20090268853A1 (en) 2009-10-29
EP1215813A1 (de) 2002-06-19
US7142620B2 (en) 2006-11-28
US20070019539A1 (en) 2007-01-25
US7570723B2 (en) 2009-08-04
DE60031142D1 (de) 2006-11-16
US20020150173A1 (en) 2002-10-17
DE60031142T2 (de) 2007-08-23
WO2002049264A1 (en) 2002-06-20
EP1215813B1 (de) 2006-10-04
US8149970B2 (en) 2012-04-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties