AU2001253583A1 - Method and system for phone line impedance detection and automatic impedance matching - Google Patents

Method and system for phone line impedance detection and automatic impedance matching

Info

Publication number
AU2001253583A1
AU2001253583A1 AU2001253583A AU5358301A AU2001253583A1 AU 2001253583 A1 AU2001253583 A1 AU 2001253583A1 AU 2001253583 A AU2001253583 A AU 2001253583A AU 5358301 A AU5358301 A AU 5358301A AU 2001253583 A1 AU2001253583 A1 AU 2001253583A1
Authority
AU
Australia
Prior art keywords
phone line
automatic
impedance matching
detection
line impedance
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
AU2001253583A
Inventor
Scott R. Bullock
Ryan Hoobler
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.)
Phonex Broadband Corp
Original Assignee
Phonex Broadband Corp
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 Phonex Broadband Corp filed Critical Phonex Broadband Corp
Publication of AU2001253583A1 publication Critical patent/AU2001253583A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
AU2001253583A 2000-04-19 2001-04-17 Method and system for phone line impedance detection and automatic impedance matching Abandoned AU2001253583A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55192300A 2000-04-19 2000-04-19
US09551923 2000-04-19
PCT/US2001/012442 WO2001082576A1 (en) 2000-04-19 2001-04-17 Method and system for phone line impedance detection and automatic impedance matching

Publications (1)

Publication Number Publication Date
AU2001253583A1 true AU2001253583A1 (en) 2001-11-07

Family

ID=24203221

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253583A Abandoned AU2001253583A1 (en) 2000-04-19 2001-04-17 Method and system for phone line impedance detection and automatic impedance matching

Country Status (2)

Country Link
AU (1) AU2001253583A1 (en)
WO (1) WO2001082576A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029198A (en) * 1990-01-17 1991-07-02 Geary A. Walpole Telephone call responding system and control method and device therefor
FR2743226B1 (en) * 1995-12-27 1998-03-20 Sgs Thomson Microelectronics ADAPTIVE DEVICE FOR THE IMPEDANCE OF A SUPPLY LINE
US6205218B1 (en) * 1997-04-28 2001-03-20 Lucent Technologies, Inc. Extended feedback circuit for impedance matching and voltage isolation
US6185280B1 (en) * 1998-02-12 2001-02-06 Intervoice Limited Partnership Line impedance matching using dynamically generated transfer functions
US6097262A (en) * 1998-04-27 2000-08-01 Nortel Networks Corporation Transmission line impedance matching apparatus

Also Published As

Publication number Publication date
WO2001082576A1 (en) 2001-11-01

Similar Documents

Publication Publication Date Title
AU2001253579A1 (en) Method and system for power line impedance detection and automatic impedance matching
AU2001251213A1 (en) Method and apparatus for voice signal extraction
AU2001267065A1 (en) Method and system for detecting fraud
AU2001247315A1 (en) Method and apparatus for object tracking and detection
AU2002230721A1 (en) Defect detection system and method
AU2001292686A1 (en) System and method for detecting an intruder using impulse radio technology
AU2725201A (en) Signal processing system and method
AU2001277932A1 (en) System and method for identifying an object
AU2001259410A1 (en) Method and apparatus for providing automatic notification
AU3056701A (en) Method and system for managing received order
AU2001249129A1 (en) Communication system and method
AU6916700A (en) Receiver system and related method
AU2001275180A1 (en) System and method for testing digital subscriber lines
AU2001282421A1 (en) Matching and communication method and system
AU2001245307A1 (en) Method and device for active impedance matching
AU2001249483A1 (en) System and method for representing related concepts
AU2760901A (en) System and method for establishing an on-line discussion group
AU2001221723A1 (en) Communication method and system
AU2001257370A1 (en) System and method for connectionless/connection oriented signal transport
AU2001281633A1 (en) Detection method
AU4475801A (en) Method and system for telephone communication
AU2001297960A1 (en) Detection method and apparatus
AU2002230474A1 (en) Integrated method and system for communication
AU2001243626A1 (en) Method and system for detecting signals
AU2001265415A1 (en) Method and apparatus for optical signal detection