System and method for dial tones screening

Details System and method for dial tones screening System and method for dial tones screening

H - Electricity

04

M

H04M 3/02 (2006.01)

Patent

CA 2634612

A system and a method for screening dial tones that are transmitted by a customer's touch-tone communication device (CCD) to a destination's communication device (DCD). The system comprises a screening device that enables receiving and transmission of dial tones, detecting the pitch and the frequencies of each received genuine dial tone, generating of random dial tones and intersecting the random dial tones through the sequence of the genuine dialed tones that are transmitted by the customer through the telephone line.

La présente invention concerne un système et un procédé de filtrage de tonalités de numérotation transmises par un dispositif de communication par clavier de client (CCD) à un dispositif de communication de destinataire (DCD). Le système comprend un dispositif de filtrage qui permet la réception et l'émission de tonalités de numérotation, la détection de la hauteur et des fréquences de chaque tonalité de numérotation d'origine reçue, la production de tonalités de numérotation aléatoires et le recoupement des tonalités de numérotation aléatoires et de la séquence des tonalités numérotées d'origine qui sont transmises par le client par le biais de la ligne téléphonique.

Affiliated with

Also associated with

Rating

System and method for dial tones screening does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and method for dial tones screening, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for dial tones screening will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-2057027