CA2205550C - Service du reseau telephonique servant a convertir la voix en signaux de numerotation au clavier - Google Patents

Service du reseau telephonique servant a convertir la voix en signaux de numerotation au clavier Download PDF

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Publication number
CA2205550C
CA2205550C CA 2205550 CA2205550A CA2205550C CA 2205550 C CA2205550 C CA 2205550C CA 2205550 CA2205550 CA 2205550 CA 2205550 A CA2205550 A CA 2205550A CA 2205550 C CA2205550 C CA 2205550C
Authority
CA
Canada
Prior art keywords
touch
tone
telephone
words
server
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
CA 2205550
Other languages
English (en)
Other versions
CA2205550A1 (fr
Inventor
Andrew Frederick Bulfer
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.)
AT&T Corp
AT&T Intellectual Property II LP
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Priority claimed from PCT/US1996/015283 external-priority patent/WO1997012361A1/fr
Publication of CA2205550A1 publication Critical patent/CA2205550A1/fr
Application granted granted Critical
Publication of CA2205550C publication Critical patent/CA2205550C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
CA 2205550 1995-09-29 1996-09-24 Service du reseau telephonique servant a convertir la voix en signaux de numerotation au clavier Expired - Fee Related CA2205550C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53629695A 1995-09-29 1995-09-29
US536,296 1995-09-29
PCT/US1996/015283 WO1997012361A1 (fr) 1995-09-29 1996-09-24 Service du reseau telephonique servant a convertir la voix en signaux de numerotation au clavier

Publications (2)

Publication Number Publication Date
CA2205550A1 CA2205550A1 (fr) 1997-04-03
CA2205550C true CA2205550C (fr) 2000-10-17

Family

ID=29422821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2205550 Expired - Fee Related CA2205550C (fr) 1995-09-29 1996-09-24 Service du reseau telephonique servant a convertir la voix en signaux de numerotation au clavier

Country Status (1)

Country Link
CA (1) CA2205550C (fr)

Also Published As

Publication number Publication date
CA2205550A1 (fr) 1997-04-03

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