FR2909246B1 - DATA COMMUNICATION METHOD BY DTMF SIGNALS - Google Patents

DATA COMMUNICATION METHOD BY DTMF SIGNALS

Info

Publication number
FR2909246B1
FR2909246B1 FR0610253A FR0610253A FR2909246B1 FR 2909246 B1 FR2909246 B1 FR 2909246B1 FR 0610253 A FR0610253 A FR 0610253A FR 0610253 A FR0610253 A FR 0610253A FR 2909246 B1 FR2909246 B1 FR 2909246B1
Authority
FR
France
Prior art keywords
data communication
communication method
dtmf signals
dtmf
signals
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 - Fee Related
Application number
FR0610253A
Other languages
French (fr)
Other versions
FR2909246A1 (en
Inventor
Michel Beigbeder
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.)
PHILOG SA
Original Assignee
PHILOG SA
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 PHILOG SA filed Critical PHILOG SA
Priority to FR0610253A priority Critical patent/FR2909246B1/en
Publication of FR2909246A1 publication Critical patent/FR2909246A1/en
Application granted granted Critical
Publication of FR2909246B1 publication Critical patent/FR2909246B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
    • 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
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
    • H04M1/505—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies signals generated in digital form
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0610253A 2006-11-23 2006-11-23 DATA COMMUNICATION METHOD BY DTMF SIGNALS Expired - Fee Related FR2909246B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0610253A FR2909246B1 (en) 2006-11-23 2006-11-23 DATA COMMUNICATION METHOD BY DTMF SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0610253A FR2909246B1 (en) 2006-11-23 2006-11-23 DATA COMMUNICATION METHOD BY DTMF SIGNALS

Publications (2)

Publication Number Publication Date
FR2909246A1 FR2909246A1 (en) 2008-05-30
FR2909246B1 true FR2909246B1 (en) 2009-05-08

Family

ID=38068983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0610253A Expired - Fee Related FR2909246B1 (en) 2006-11-23 2006-11-23 DATA COMMUNICATION METHOD BY DTMF SIGNALS

Country Status (1)

Country Link
FR (1) FR2909246B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1327230E (en) * 2000-10-18 2005-10-31 Ultra Proizv Elektronskih Napr SYSTEM FOR EXCHANGE OF PAYMENT DATA AND PAYMENT TERMINAL DEVICE FOR USE ON THE SAME

Also Published As

Publication number Publication date
FR2909246A1 (en) 2008-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150731