FI120711B - Monipiste-pisteeseen tietoliikennejärjestelmä - Google Patents

Monipiste-pisteeseen tietoliikennejärjestelmä Download PDF

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Publication number
FI120711B
FI120711B FI973134A FI973134A FI120711B FI 120711 B FI120711 B FI 120711B FI 973134 A FI973134 A FI 973134A FI 973134 A FI973134 A FI 973134A FI 120711 B FI120711 B FI 120711B
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FI
Finland
Prior art keywords
isu
channel
channels
telephone
hdt
Prior art date
Application number
FI973134A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI973134A (fi
FI973134A0 (fi
Inventor
Mark J Dapper
Michael J Geile
Terrance J Hill
Harold A Roberts
Brian D Anderson
Jeffrey Brede
Mark S Wadman
Robert J Kirscht
James J Herrmann
Michael J Fort
Steven P Buska
Original Assignee
Adc Telecommunications 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 Adc Telecommunications Inc filed Critical Adc Telecommunications Inc
Publication of FI973134A0 publication Critical patent/FI973134A0/fi
Publication of FI973134A publication Critical patent/FI973134A/fi
Application granted granted Critical
Publication of FI120711B publication Critical patent/FI120711B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
    • H04L27/2652—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators with polyphase implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6168—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0096—Channel splitting in point-to-point links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0036—Correction of carrier offset using a recovered symbol clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
FI973134A 1995-02-06 1996-02-06 Monipiste-pisteeseen tietoliikennejärjestelmä FI120711B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US38465995A 1995-02-06 1995-02-06
US38465995 1995-02-06
US45731795A 1995-06-01 1995-06-01
US45731795 1995-06-01
US9601575 1996-02-06
PCT/US1996/001575 WO1996024989A2 (en) 1995-02-06 1996-02-06 Multi-point to point communication system

Publications (3)

Publication Number Publication Date
FI973134A0 FI973134A0 (fi) 1997-07-28
FI973134A FI973134A (fi) 1997-10-06
FI120711B true FI120711B (fi) 2010-01-29

Family

ID=27010697

Family Applications (15)

Application Number Title Priority Date Filing Date
FI973134A FI120711B (fi) 1995-02-06 1996-02-06 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20085728A FI120898B (fi) 1995-02-06 2008-07-15 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20085830A FI122855B (fi) 1995-02-06 2008-09-05 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20085996A FI122856B (fi) 1995-02-06 2008-10-21 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116215A FI124248B (fi) 1995-02-06 2011-12-01 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116214A FI123211B (fi) 1995-02-06 2011-12-01 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116238A FI123210B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116237A FI123212B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116241A FI124510B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116243A FI124512B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116242A FI124511B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116235A FI124457B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116239A FI124459B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116236A FI124458B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116240A FI124509B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä

Family Applications After (14)

Application Number Title Priority Date Filing Date
FI20085728A FI120898B (fi) 1995-02-06 2008-07-15 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20085830A FI122855B (fi) 1995-02-06 2008-09-05 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20085996A FI122856B (fi) 1995-02-06 2008-10-21 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116215A FI124248B (fi) 1995-02-06 2011-12-01 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116214A FI123211B (fi) 1995-02-06 2011-12-01 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116238A FI123210B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116237A FI123212B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116241A FI124510B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116243A FI124512B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116242A FI124511B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116235A FI124457B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116239A FI124459B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116236A FI124458B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä
FI20116240A FI124509B (fi) 1995-02-06 2011-12-07 Monipiste-pisteeseen tietoliikennejärjestelmä

Country Status (13)

Country Link
EP (2) EP1229683A3 (es)
JP (2) JP2986921B2 (es)
KR (1) KR100254067B1 (es)
CN (1) CN1086877C (es)
AU (1) AU703284B2 (es)
BR (1) BR9607031A (es)
CA (1) CA2211117C (es)
CZ (1) CZ289894B6 (es)
FI (15) FI120711B (es)
MX (1) MX9705953A (es)
NZ (1) NZ302973A (es)
TW (1) TW321809B (es)
WO (1) WO1996024989A2 (es)

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EP1229683A3 (en) 2002-11-06
MX9705953A (es) 1998-02-28
FI20116236A (fi) 2011-12-07
FI20116240A (fi) 2011-12-07
FI20116214A (fi) 2011-12-01
FI20116239A (fi) 2011-12-07
FI20116242A (fi) 2011-12-07
FI123211B (fi) 2012-12-31
JPH10507051A (ja) 1998-07-07
KR19980701997A (ko) 1998-06-25
EP1229683A2 (en) 2002-08-07
FI20085830A (fi) 2008-09-05
TW321809B (es) 1997-12-01
FI20116238A (fi) 2011-12-07
FI122856B (fi) 2012-08-15
FI124458B (fi) 2014-09-15
FI123212B (fi) 2012-12-31
FI20085728A (fi) 2008-07-15
FI124512B (fi) 2014-09-30
NZ302973A (en) 1998-08-26
JP2986921B2 (ja) 1999-12-06
CN1180462A (zh) 1998-04-29
FI20085996A (fi) 2008-10-21
CN1086877C (zh) 2002-06-26
FI20116241A (fi) 2011-12-07
FI124459B (fi) 2014-09-15
FI123210B (fi) 2012-12-31
FI124248B (fi) 2014-05-15
FI124510B (fi) 2014-09-30
CA2211117A1 (en) 1996-08-15
FI124457B (fi) 2014-09-15
WO1996024989A3 (en) 1996-11-21
FI20116235A (fi) 2011-12-07
FI973134A (fi) 1997-10-06
FI124509B (fi) 2014-09-30
FI973134A0 (fi) 1997-07-28
CZ248797A3 (en) 1997-12-17
FI124511B (fi) 2014-09-30
FI20116215A (fi) 2011-12-01
AU703284B2 (en) 1999-03-25
EP0809898A2 (en) 1997-12-03
FI20116243A (fi) 2011-12-07
CZ289894B6 (cs) 2002-04-17
AU4915896A (en) 1996-08-27
BR9607031A (pt) 1997-11-04
JP2000049748A (ja) 2000-02-18
WO1996024989A2 (en) 1996-08-15
FI122855B (fi) 2012-08-15
FI120898B (fi) 2010-04-15
FI20116237A (fi) 2011-12-07
CA2211117C (en) 2001-04-03
KR100254067B1 (ko) 2000-04-15

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