DE69530582T2 - System und Verfahren zum Starten eines Zweidrahtmodems - Google Patents

System und Verfahren zum Starten eines Zweidrahtmodems

Info

Publication number
DE69530582T2
DE69530582T2 DE69530582T DE69530582T DE69530582T2 DE 69530582 T2 DE69530582 T2 DE 69530582T2 DE 69530582 T DE69530582 T DE 69530582T DE 69530582 T DE69530582 T DE 69530582T DE 69530582 T2 DE69530582 T2 DE 69530582T2
Authority
DE
Germany
Prior art keywords
starting
wire modem
modem
wire
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69530582T
Other languages
English (en)
Other versions
DE69530582D1 (de
Inventor
Leo Moran
Ramachari Sridhar
Leslie Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Mobility LLC
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69530582D1 publication Critical patent/DE69530582D1/de
Publication of DE69530582T2 publication Critical patent/DE69530582T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438—Negotiation of transmission parameters prior to communication
DE69530582T 1995-02-23 1995-12-14 System und Verfahren zum Starten eines Zweidrahtmodems Expired - Lifetime DE69530582T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/393,611 US5463661A (en) 1995-02-23 1995-02-23 TX preemphasis filter and TX power control based high speed two wire modem
PCT/US1995/016405 WO1996026584A1 (en) 1995-02-23 1995-12-14 Tx preemphasis filter and tx power control based high speed two-wire modem

Publications (2)

Publication Number Publication Date
DE69530582D1 DE69530582D1 (de) 2003-06-05
DE69530582T2 true DE69530582T2 (de) 2003-11-27

Family

ID=23555483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530582T Expired - Lifetime DE69530582T2 (de) 1995-02-23 1995-12-14 System und Verfahren zum Starten eines Zweidrahtmodems

Country Status (6)

Country Link
US (1) US5463661A (de)
EP (1) EP0758507B1 (de)
CN (1) CN1089513C (de)
CA (1) CA2187645C (de)
DE (1) DE69530582T2 (de)
WO (1) WO1996026584A1 (de)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088983A (ja) * 1994-06-15 1996-01-12 Fujitsu Ltd 装置間ディジタル信号伝送方法並びにディジタル信号送受信装置，ディジタル信号送信装置及びディジタル信号受信装置
DE4427124A1 (de) * 1994-07-30 1996-02-01 Philips Patentverwaltung Anordnung zur Kommunikation mit einem Teilnehmer
US5757849A (en) * 1995-03-30 1998-05-26 Lucent Technologies Inc. Timing recovery in a network-synchronized modem
US5793809A (en) * 1995-05-31 1998-08-11 Paradyne Corporation Transparent technique for Mu-law modems to detect an all-digital circuit connection
US5987061A (en) * 1996-05-09 1999-11-16 Texas Instruments Incorporated Modem initialization process for line code and rate selection in DSL data communication
US6028891A (en) * 1996-06-25 2000-02-22 Analog Devices, Inc. Asymmetric digital subscriber loop transceiver and method
US6222890B1 (en) * 1997-04-08 2001-04-24 Vocal Technologies, Ltd. Variable spectral shaping method for PCM modems
US6075814A (en) * 1997-05-09 2000-06-13 Broadcom Homenetworking, Inc. Method and apparatus for reducing signal processing requirements for transmitting packet-based data with a modem
US5914982A (en) * 1997-06-13 1999-06-22 Rockwell Semiconductor Systems, Inc. Method and apparatus for training linear equalizers in a PCM modem
US6266379B1 (en) * 1997-06-20 2001-07-24 Massachusetts Institute Of Technology Digital transmitter with equalization
US6081556A (en) * 1997-08-15 2000-06-27 Paradyne Corporation Transparent technique for Mu-law modems to detect an all-digital circuit connection
US5991337A (en) * 1997-11-24 1999-11-23 3Com Corporation Method and apparatus for improving the signal-to-noise ratio of low-magnitude input signals in modems
US6735245B1 (en) 1998-01-09 2004-05-11 Panasonic Communications Co., Ltd. Activation of multiple XDSL modems with channel probe
US6643270B1 (en) 1998-03-03 2003-11-04 Vocal Technologies, Ltd Method of compensating for systemic impairments in a telecommunications network
EP1341339A3 (de) * 1998-04-01 2004-01-02 Matsushita Graphic Communication Systems, Inc. Aktivierung von mehreren xDSL-Modems mit implizitem Kanaltest
US6873652B1 (en) * 1998-04-01 2005-03-29 Panasonic Communications Co., Ltd. Activation of multiple xDSL modems with implicit channel probe
US6571393B1 (en) * 1998-05-27 2003-05-27 The Hong Kong University Of Science And Technology Data transmission system
US6374312B1 (en) * 1998-09-25 2002-04-16 Intel Corporation System for dedicating a host processor to running one of a plurality of modem programs and dedicating a DSP to running another one of the modem programs
US6711205B1 (en) 1998-09-25 2004-03-23 Intel Corporation Tone detector for use in a modem
US6490628B2 (en) * 1998-09-25 2002-12-03 Intel Corporation Modem using a digital signal processor and a signal based command set
US6711206B1 (en) 1998-09-25 2004-03-23 Intel Corporation Modem using a digital signal processor and separate transmit and receive sequencers
US6502138B2 (en) * 1998-09-25 2002-12-31 Intel Corporation Modem with code execution adapted to symbol rate
US6625208B2 (en) 1998-09-25 2003-09-23 Intel Corporation Modem using batch processing of signal samples
US6661848B1 (en) 1998-09-25 2003-12-09 Intel Corporation Integrated audio and modem device
US6434637B1 (en) 1998-12-31 2002-08-13 Emc Corporation Method and apparatus for balancing workloads among paths in a multi-path computer system based on the state of previous I/O operations
US6950459B1 (en) 1999-01-08 2005-09-27 Panasonic Communications Co., Ltd. Activation of multiple xDSL modems with half duplex and full duplex procedures
US7133441B1 (en) 1999-02-23 2006-11-07 Actelis Networks Inc. High speed access system over copper cable plant
USRE42661E1 (en) 1999-04-12 2011-08-30 V-Dot Technologies, Llc Method and apparatus for fast V.90 modem startup
US6731726B1 (en) * 1999-04-12 2004-05-04 Conexant Systems, Inc. Communication on hold
US6912276B1 (en) * 1999-04-12 2005-06-28 Silicon Laboratories, Inc. Modem on hold
US6751254B1 (en) * 1999-05-05 2004-06-15 Panasonic Communications Co., Ltd. Activation of multiple xDSL modems with power control measurement
US6694470B1 (en) 1999-05-21 2004-02-17 Panasonic Communications Co., Ltd. Retransmission procedure and apparatus for handshaking protocol
US7161962B1 (en) * 1999-05-27 2007-01-09 Nuera Communications, Inc. Method and apparatus for coding modem signals for transmission over voice networks
US6594306B1 (en) * 1999-09-03 2003-07-15 Motorola, Inc. Method and apparatus for a start-up procedure for digital and analog modems utilizing pulse code modulation for data transmission
US6456651B1 (en) * 2000-02-04 2002-09-24 Motorola, Inc. Method and apparatus for adjustment of the sampling phase in a PCM modem system using a dual-phase probing signal
US7085316B1 (en) * 2000-02-04 2006-08-01 General Electric Co. Method and apparatus for the control of modem transmit power
US6404807B1 (en) * 2000-02-04 2002-06-11 Motorola, Inc. High speed dial-up service using PCM modem technology
DE10019602A1 (de) * 2000-04-20 2001-10-25 Soltel Gmbh Verfahren und Vorrichtung zum Transformieren eines Signals
EP1346398A2 (de) * 2000-11-01 2003-09-24 Actelis Networks Ltd. Schnellzugriffssystem über eine kupferkabelanlage
IL154647A (en) * 2003-02-27 2008-04-13 Eci Telecom Ltd Traffic management in optical communication networks
US7362972B2 (en) * 2003-09-29 2008-04-22 Jds Uniphase Inc. Laser transmitter capable of transmitting line data and supervisory information at a plurality of data rates
US9088355B2 (en) * 2006-03-24 2015-07-21 Arris Technology, Inc. Method and apparatus for determining the dynamic range of an optical link in an HFC network
JP5202340B2 (ja) * 2006-03-24 2013-06-05 ジェネラル・インスツルメント・コーポレーション ネットワークにおける論理チャネルを構成するための装置、方法、およびコンピュータ読取可能な記録媒体
US7558349B2 (en) * 2006-04-27 2009-07-07 Audio Precision, Inc. Method and apparatus for measuring characteristics of a multi-channel system in the presence of crosstalk
US7876697B2 (en) * 2006-10-26 2011-01-25 General Instrument Corporation Method and apparatus for characterizing modulation schemes in an HFC network
US8537972B2 (en) * 2006-12-07 2013-09-17 General Instrument Corporation Method and apparatus for determining micro-reflections in a network
WO2009122333A2 (en) * 2008-03-31 2009-10-08 Nxp B.V. Digital modulator
TWI407763B (zh) 2008-05-13 2013-09-01 Htc Corp 電子裝置、接通與拒絕通話方法及數位資料儲存媒體
US8516532B2 (en) * 2009-07-28 2013-08-20 Motorola Mobility Llc IP video delivery using flexible channel bonding
US8526485B2 (en) * 2009-09-23 2013-09-03 General Instrument Corporation Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels
US8654640B2 (en) 2010-12-08 2014-02-18 General Instrument Corporation System and method for IP video delivery using distributed flexible channel bonding
US8937992B2 (en) 2011-08-30 2015-01-20 General Instrument Corporation Method and apparatus for updating equalization coefficients of adaptive pre-equalizers
US8576705B2 (en) 2011-11-18 2013-11-05 General Instrument Corporation Upstream channel bonding partial service using spectrum management
US9113181B2 (en) 2011-12-13 2015-08-18 Arris Technology, Inc. Dynamic channel bonding partial service triggering
US8867371B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating physical locations of network faults
US9003460B2 (en) 2012-04-27 2015-04-07 Google Technology Holdings LLC Network monitoring with estimation of network path to network element location
US8868736B2 (en) 2012-04-27 2014-10-21 Motorola Mobility Llc Estimating a severity level of a network fault
US8837302B2 (en) 2012-04-27 2014-09-16 Motorola Mobility Llc Mapping a network fault
US9065731B2 (en) 2012-05-01 2015-06-23 Arris Technology, Inc. Ensure upstream channel quality measurement stability in an upstream channel bonding system using T4 timeout multiplier
EP2865122A4 (de) * 2012-06-20 2016-01-06 Magnacom Ltd In hohem masse spektrumseffiziente übertragung mittels ofdm
US9136943B2 (en) 2012-07-30 2015-09-15 Arris Technology, Inc. Method of characterizing impairments detected by equalization on a channel of a network
US9137164B2 (en) 2012-11-15 2015-09-15 Arris Technology, Inc. Upstream receiver integrity assessment for modem registration
US9203639B2 (en) 2012-12-27 2015-12-01 Arris Technology, Inc. Dynamic load balancing under partial service conditions
US9197886B2 (en) 2013-03-13 2015-11-24 Arris Enterprises, Inc. Detecting plant degradation using peer-comparison
US10477199B2 (en) 2013-03-15 2019-11-12 Arris Enterprises Llc Method for identifying and prioritizing fault location in a cable plant
US9025469B2 (en) 2013-03-15 2015-05-05 Arris Technology, Inc. Method for estimating cable plant topology
US9042236B2 (en) 2013-03-15 2015-05-26 Arris Technology, Inc. Method using equalization data to determine defects in a cable plant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887278A (en) * 1986-07-29 1989-12-12 Integrated Network Corporation Equalizer for digital transmission systems
US4924492A (en) * 1988-03-22 1990-05-08 American Telephone And Telegraph Company Method and apparatus for wideband transmission of digital signals between, for example, a telephone central office and customer premises
US5029167A (en) * 1989-09-13 1991-07-02 Northern Telecom Limited Coefficient storage reduction in adaptive filters in echo cancellers or decision feedback equalizers
US5163044A (en) * 1991-01-02 1992-11-10 At&T Bell Laboratories Use of a fractionally spaced equalizer to perform echo cancellation in a full-duplex modem
US5214637A (en) * 1991-04-15 1993-05-25 Codex Corporation High speed two wire modem
US5265151A (en) * 1991-07-26 1993-11-23 General Datacomm, Inc. Method of improving modem performance by controlling transmitted power of modem, and modem implementing the same
US5327495A (en) * 1992-10-23 1994-07-05 Dsc Communications Corporation Apparatus and method for controlling an echo canceler
US5317596A (en) * 1992-12-01 1994-05-31 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for echo cancellation with discrete multitone modulation
US5329495A (en) * 1993-06-30 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Passive beamformer with low side lobes
US5396519A (en) * 1993-10-22 1995-03-07 At&T Corp. Method and apparatus for adaptively providing precoding and preemphasis conditioning to signal data for transfer over a communication channel

Also Published As

Publication number Publication date
CA2187645C (en) 2001-01-02
CN1146837A (zh) 1997-04-02
US5463661A (en) 1995-10-31
EP0758507A1 (de) 1997-02-19
CA2187645A1 (en) 1996-08-29
EP0758507A4 (de) 1999-01-20
EP0758507B1 (de) 2003-05-02
WO1996026584A1 (en) 1996-08-29
CN1089513C (zh) 2002-08-21
DE69530582D1 (de) 2003-06-05

Similar Documents

Publication Publication Date Title
DE69530582D1 (de) System und Verfahren zum Starten eines Zweidrahtmodems
DE69634167D1 (de) Vorrichtung und Verfahren zum Füllen einer Bohrlochverrohrung
DE59605924D1 (de) Verfahren zum betreiben eines beleuchtungssystems und dafür geeignetes beleuchtungssystem
DE69626435D1 (de) Verfahren und Vorrichtung zum Abtasten eines Dokuments
DE69616002D1 (de) Verfahren und Gerät zum Berechnen einer Route
DE69630928D1 (de) Vorrichtung und Verfahren zum Anzeigen einer Übersetzung
DE19681744T1 (de) Verfahren und Vorrichtung zum Charakterisieren einer Oberfläche
DE69630519D1 (de) Vorrichtung und verfahren zum reinigen
DE69604478T2 (de) Vorrichtung und dazugehöriges verfahren zum füllen eines grabens
DE59607837D1 (de) Verfahren zum kontinuierlichen ersintern eines granulats
DE69632566D1 (de) Verfahren und vorrichtung zur synchronisierung eines spreizcodes
DE69501037T2 (de) Verfahren und Vorrichtung zum Falten eines Etiketts
DE69607003T2 (de) Verfahren und vorrichtung zum steuern eines beweglichen geräts
DE69608571D1 (de) Verfahren zum behandeln eines korkstopfens
DE59804197D1 (de) Verfahren zum betrieb eines sensorsystems und sensorsystem
DE59604183D1 (de) Verfahren und system zum anfahren eines durchlaufdampferzeugers
DE59710486D1 (de) Verfahren zum Verändern einstellbarer Funktionen eines Fahrzeugs
DE59604218D1 (de) Verfahren und Vorrichtung zum Ankuppeln eines Zylinders
DE69636264D1 (de) Verfahren zum Erzeugen eines Poststückes
DE69624822D1 (de) Vorrichtung und verfahren zum drucken
DE59607189D1 (de) Verfahren zum Betreiben einer Geschirrspülmaschine und Geschirspülmaschine
DE59602799D1 (de) Verfahren und vorrichtung zum anfahren eines durchlaufdampferzeugers
DE69505217D1 (de) Vorrichtung und Verfahren zum Legen eines Kabels
DE69628976D1 (de) Gerät und Verfahren zur Extraktion eines Teilbildes
DE69719346D1 (de) Verfahren und einrichtung zum konfigurieren eines modems

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US