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Class Information
Number: 379/80
Name: Telephonic communications > Audio message storage, retrieval, or synthesis > Dynamic audio signal recording or reproduction > Call intercept or answering > With specified call initiated cycle control circuitry > Voice signal presence responsive
Description: Subject matter wherein the cycle control circuitry is responsive to the continuation, cessation, or absence of an incoming audio signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7535995 |
System and method for volume indication during a communication session |
May. 19, 2009 |
| 7353256 |
Application program interface for message routing and management system |
Apr. 1, 2008 |
| 7327723 |
Computer, internet and telecommunications based network |
Feb. 5, 2008 |
| 7218203 |
Motion activated reminder system |
May. 15, 2007 |
| 7212969 |
Dynamic generation of voice interface structure and voice content based upon either or both user-specific contextual information and environmental information |
May. 1, 2007 |
| 7197463 |
Method and apparatus for providing secure assistance to a communications unit over a network |
Mar. 27, 2007 |
| 7164760 |
Audible caller identification with nametag storage |
Jan. 16, 2007 |
| 7164755 |
Voice storage device and voice coding device |
Jan. 16, 2007 |
| 7102485 |
Motion activated communication device |
Sep. 5, 2006 |
| 7050572 |
Telephone set and response method to incoming call |
May. 23, 2006 |
| 6925166 |
Method and apparatus for generating automatic greetings in a call center |
Aug. 2, 2005 |
| 6850602 |
Method and apparatus for answering machine detection in automatic dialing |
Feb. 1, 2005 |
| 6842772 |
Application program interface for message routing and management system |
Jan. 11, 2005 |
| 6823182 |
Cellular mobile telephone apparatus |
Nov. 23, 2004 |
| 6782252 |
Apparatus and method for transmitting call holding message in mobile communication terminal |
Aug. 24, 2004 |
| 6731725 |
Computerized system for the receipt, recordation, scheduling and redelivery of telephone messages |
May. 4, 2004 |
| 6697461 |
Methods and apparatus for providing call screening and other communication services |
Feb. 24, 2004 |
| 6671353 |
Method for recording and reproducing a short voice memo in portable telephone |
Dec. 30, 2003 |
| 6574601 |
Acoustic speech recognizer system and method |
Jun. 3, 2003 |
| 6539218 |
Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method |
Mar. 25, 2003 |
| 6470181 |
Method and apparatus for simultaneous text and audio for sponsored calls |
Oct. 22, 2002 |
| 6470077 |
Apparatus and method for storage and accelerated playback of voice samples in a call center |
Oct. 22, 2002 |
| 6377820 |
Radio telephone |
Apr. 23, 2002 |
| 6366652 |
Method and apparatus for using a VM tone to prevent a voice announcement in a group call |
Apr. 2, 2002 |
| 6275690 |
Cellular mobile telephone apparatus |
Aug. 14, 2001 |
| 6219407 |
Apparatus and method for improved digit recognition and caller identification in telephone mail messaging |
Apr. 17, 2001 |
| 6167118 |
Method and a system for by-passing a receiver-off-hook timer for voice dialing systems and for supporting spoken digit dialing |
Dec. 26, 2000 |
| 6049397 |
Technique for printing call-back information in a facsimile machine combined with automatic answering machine |
Apr. 11, 2000 |
| 5991367 |
Telephone call screener |
Nov. 23, 1999 |
| 5953391 |
Data communication apparatus having automatic data reception informing systems |
Sep. 14, 1999 |
| 5889838 |
Telephone set |
Mar. 30, 1999 |
| 5825771 |
Audio transceiver |
Oct. 20, 1998 |
| 5818909 |
Agent speech detector system and method for use with a telephonic switch |
Oct. 6, 1998 |
| 5784436 |
Automatic telephone recorder system incorporating a personal computer having a sound handling feature |
Jul. 21, 1998 |
| 5724420 |
Automatic call distribution with answer machine detection apparatus and method |
Mar. 3, 1998 |
| 5694517 |
Signal discrimination circuit for determining the type of signal transmitted via a telephone network |
Dec. 2, 1997 |
| 5619565 |
Voice activity detection method and apparatus using the same |
Apr. 8, 1997 |
| 5555289 |
Telephone answering device with operating status confirmation means |
Sep. 10, 1996 |
| 5533118 |
Voice activity detection method and apparatus using the same |
Jul. 2, 1996 |
| 5524279 |
Method and apparatus for improving perceived quality of a stored voice message in a communication receiver |
Jun. 4, 1996 |
| 5506899 |
Voice suppressor |
Apr. 9, 1996 |
| 5426691 |
Method and apparatus for detecting a prescribed audio frequency actuating signal applied on to a telecommunication line |
Jun. 20, 1995 |
| 5404400 |
Outcalling apparatus |
Apr. 4, 1995 |
| 5371787 |
Machine answer detection |
Dec. 6, 1994 |
| 5333179 |
Facsimile apparatus with automatic answering telephone function |
Jul. 26, 1994 |
| 5311575 |
Telephone signal classification and phone message delivery method and system |
May. 10, 1994 |
| 5239574 |
Methods and apparatus for detecting voice information in telephone-type signals |
Aug. 24, 1993 |
| 5081668 |
Radio telephone system having recording and reproduction functions |
Jan. 14, 1992 |
| 5050206 |
Telephone system responsive to a command incoming during message reproduction |
Sep. 17, 1991 |
| 5022071 |
Two-way voice & digital data analyzer for telephones |
Jun. 4, 1991 |
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