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AU2000226869A1 - Adaptive echo canceling - Google Patents

Adaptive echo canceling

Info

Publication number
AU2000226869A1
AU2000226869A1 AU2000226869A AU2686900A AU2000226869A1 AU 2000226869 A1 AU2000226869 A1 AU 2000226869A1 AU 2000226869 A AU2000226869 A AU 2000226869A AU 2686900 A AU2686900 A AU 2686900A AU 2000226869 A1 AU2000226869 A1 AU 2000226869A1
Authority
AU
Australia
Prior art keywords
echo canceling
adaptive echo
adaptive
canceling
echo
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.)
Abandoned
Application number
AU2000226869A
Inventor
Abraham Fisher
Isaac Nativ
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.)
Surf Communications Solutions Ltd
Original Assignee
Surf Communications Solutions Ltd
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 Surf Communications Solutions Ltd filed Critical Surf Communications Solutions Ltd
Publication of AU2000226869A1 publication Critical patent/AU2000226869A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
AU2000226869A 2000-02-21 2000-02-21 Adaptive echo canceling Abandoned AU2000226869A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IL2000/000109 WO2001063786A1 (en) 2000-02-21 2000-02-21 Adaptive echo canceling

Publications (1)

Publication Number Publication Date
AU2000226869A1 true AU2000226869A1 (en) 2001-09-03

Family

ID=11042951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000226869A Abandoned AU2000226869A1 (en) 2000-02-21 2000-02-21 Adaptive echo canceling

Country Status (4)

Country Link
US (1) US7369516B1 (en)
EP (1) EP1260033A1 (en)
AU (1) AU2000226869A1 (en)
WO (1) WO2001063786A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9128178B2 (en) * 2007-12-27 2015-09-08 Seiko Epson Corporation Correlation calculation process execution method, control circuit, signal processing circuit, and position calculation device
US10361748B2 (en) * 2017-01-16 2019-07-23 Futurewei Technologies, Inc. Multi-stage echo cancelation scheme to run FDX in coax cable plant
UA126130C2 (en) * 2020-03-13 2022-08-17 Олександр Васильович Царук A method for fast connection establishment of pstn modems and a pstn modem with fast connection establishment according to the method

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481622A (en) 1982-04-01 1984-11-06 Anderson Jacobson, Inc. High speed dial-up telephone circuit full duplex data transmission techniques
US4663766A (en) * 1984-10-10 1987-05-05 Paradyne Corporation Method of determining automatically the rate of data signals in a modem
DE3574320D1 (en) * 1985-08-28 1989-12-21 Ibm Method and arrangement for detecting the presence of a training signal in a modem receiver
US4811342A (en) * 1985-11-12 1989-03-07 Racal Data Communications Inc. High speed analog echo canceller
US4905282A (en) * 1988-10-19 1990-02-27 Hayes Microcomputer Products, Inc. Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem
US4987569A (en) * 1989-04-05 1991-01-22 Codex Corporation Fast training echo canceller
US5214637A (en) * 1991-04-15 1993-05-25 Codex Corporation High speed two wire modem
US5754589A (en) * 1993-01-08 1998-05-19 Multi-Tech Systems, Inc. Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
US6094422A (en) * 1994-02-09 2000-07-25 3Com Corporation Echo canceller touch-up period in an echo-cancelling modem
CA2440657A1 (en) * 1994-06-02 1995-12-14 John M. Cioffi Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
US5687169A (en) * 1995-04-27 1997-11-11 Time Domain Systems, Inc. Full duplex ultrawide-band communication system and method
US6055268A (en) * 1996-05-09 2000-04-25 Texas Instruments Incorporated Multimode digital modem
US6317455B1 (en) * 1997-12-16 2001-11-13 3Com Corporation System and method for user information transfer before modem connection
JP3622510B2 (en) * 1998-06-19 2005-02-23 富士通株式会社 Digital subscriber line transmission method, ADSL transceiver, channel analysis system method, and ADSL apparatus
US6252901B1 (en) * 1998-06-23 2001-06-26 3Com Corporation Digital modem fast retrain escape mechanism
US6603745B1 (en) 1998-10-28 2003-08-05 Qualcomm Incorporated Method and apparatus for reverse link overload detection
US6477200B1 (en) * 1998-11-09 2002-11-05 Broadcom Corporation Multi-pair gigabit ethernet transceiver
US6253345B1 (en) * 1998-11-13 2001-06-26 Broadcom Corporation System and method for trellis decoding in a multi-pair transceiver system
US6577871B1 (en) 1999-05-20 2003-06-10 Lucent Technologies Inc. Technique for effectively managing processing loads in a communications arrangement
US6690666B1 (en) * 1999-05-29 2004-02-10 3Com Corporation Packet modulation for DSL
US6683859B1 (en) * 1999-11-12 2004-01-27 Motorola, Inc. Method and apparatus for echo cancellation updates in a multicarrier transceiver system
US7068764B1 (en) * 2000-03-29 2006-06-27 Surf Communication Solutions Ltd. V.90 over all-digital connections
ATE377893T1 (en) * 2000-05-21 2007-11-15 Surf Comm Solutions Ltd MODEM RELAY OVER A PACKET BASED NETWORK

Also Published As

Publication number Publication date
WO2001063786A1 (en) 2001-08-30
US7369516B1 (en) 2008-05-06
EP1260033A1 (en) 2002-11-27

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