ATE202250T1 - Verfahren und vorrichtung zur kodierung und dekodierung von über telefonleitungen übertragenen daten - Google Patents

Verfahren und vorrichtung zur kodierung und dekodierung von über telefonleitungen übertragenen daten

Info

Publication number
ATE202250T1
ATE202250T1 AT95938190T AT95938190T ATE202250T1 AT E202250 T1 ATE202250 T1 AT E202250T1 AT 95938190 T AT95938190 T AT 95938190T AT 95938190 T AT95938190 T AT 95938190T AT E202250 T1 ATE202250 T1 AT E202250T1
Authority
AT
Austria
Prior art keywords
dtmf
generation
signal
encoding
data transmitted
Prior art date
Application number
AT95938190T
Other languages
English (en)
Inventor
Isaac J Labaton
Michael K Kelly
Original Assignee
Enco Tone 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 Enco Tone Ltd filed Critical Enco Tone Ltd
Application granted granted Critical
Publication of ATE202250T1 publication Critical patent/ATE202250T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/275—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of portable electronic directories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H04M1/215—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads by non-intrusive coupling means, e.g. acoustic couplers
    • H04M1/2155—Acoustic coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
  • Telephone Function (AREA)
  • Facsimiles In General (AREA)
AT95938190T 1994-10-04 1995-10-04 Verfahren und vorrichtung zur kodierung und dekodierung von über telefonleitungen übertragenen daten ATE202250T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL11115794A IL111157A (en) 1994-10-04 1994-10-04 Method for encoding and decoding data transmitted over the phone
PCT/US1995/012979 WO1996010880A1 (en) 1994-10-04 1995-10-04 Methods and apparatus for encoding and decoding data transmitted over telephone lines

Publications (1)

Publication Number Publication Date
ATE202250T1 true ATE202250T1 (de) 2001-06-15

Family

ID=11066601

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95938190T ATE202250T1 (de) 1994-10-04 1995-10-04 Verfahren und vorrichtung zur kodierung und dekodierung von über telefonleitungen übertragenen daten

Country Status (7)

Country Link
EP (1) EP0786184B1 (de)
JP (1) JPH10507325A (de)
KR (1) KR970706680A (de)
AT (1) ATE202250T1 (de)
DE (1) DE69521325D1 (de)
IL (1) IL111157A (de)
WO (1) WO1996010880A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907597A (en) * 1994-08-05 1999-05-25 Smart Tone Authentication, Inc. Method and system for the secure communication of data
IL125221A0 (en) 1998-07-06 1999-03-12 Toy Control Ltd Motion activation using passive sound source
IL127569A0 (en) 1998-09-16 1999-10-28 Comsense Technologies Ltd Interactive toys
US20100030838A1 (en) * 1998-08-27 2010-02-04 Beepcard Ltd. Method to use acoustic signals for computer communications
US6607136B1 (en) 1998-09-16 2003-08-19 Beepcard Inc. Physical presence digital authentication system
EP1116155A2 (de) 1998-10-02 2001-07-18 Comsense Technologies Ltd. Karte zur interaktion mit einem computer
US7260221B1 (en) 1998-11-16 2007-08-21 Beepcard Ltd. Personal communicator authentication
WO2000048383A1 (en) * 1999-02-09 2000-08-17 Last Mile Solutions Holding B.V. Telephone device suitable for data transmission by using dtmf
US7280970B2 (en) 1999-10-04 2007-10-09 Beepcard Ltd. Sonic/ultrasonic authentication device
US8019609B2 (en) 1999-10-04 2011-09-13 Dialware Inc. Sonic/ultrasonic authentication method
US7013393B1 (en) 1999-12-21 2006-03-14 Pierre Stevens Universal intelligent card for secure access to system functions
US9219708B2 (en) 2001-03-22 2015-12-22 DialwareInc. Method and system for remotely authenticating identification devices
TWI563853B (en) * 2014-02-27 2016-12-21 Beseye Cloud Security Co Ltd Surveillance system and the operation process thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769836A (en) * 1986-04-07 1988-09-06 Casio Computer Co., Ltd. Dialing tone generator employing low frequency oscillator
US5208852A (en) * 1988-09-27 1993-05-04 Seiko Epson Corporation Sound generation circuit
US5249220A (en) * 1991-04-18 1993-09-28 Rts Electronics, Inc. Handheld facsimile and alphanumeric message transceiver operating over telephone or wireless networks

Also Published As

Publication number Publication date
EP0786184A1 (de) 1997-07-30
HK1001536A1 (en) 1998-06-26
IL111157A (en) 1999-05-09
EP0786184A4 (de) 1997-12-03
IL111157A0 (en) 1995-12-08
EP0786184B1 (de) 2001-06-13
JPH10507325A (ja) 1998-07-14
KR970706680A (ko) 1997-11-03
DE69521325D1 (de) 2001-07-19
WO1996010880A1 (en) 1996-04-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties