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Class Information
Number: 379/88.24
Name: Telephonic communications > Audio message storage, retrieval, or synthesis > Message management > Controlled by subscriber or caller > By generated tone
Description: Subscriber or caller controlled audio signal management system wherein the controlling input is a system generated signal having a specified acceptable pitch.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8666039 Voice traffic gateway Mar. 4, 2014
8620278 Prioritizing voice mail Dec. 31, 2013
8615280 Error correction for DTMF corruption on uplink Dec. 24, 2013
8606256 DTMF signalling between mobile and server Dec. 10, 2013
8515397 Time and location based theme of mobile telephones Aug. 20, 2013
8515396 Method and system for providing presence information using ringback tone Aug. 20, 2013
8509409 Disposable telephone numbers Aug. 13, 2013
8423102 Error correction for DTMF corruption on uplink Apr. 16, 2013
8370145 Device for extracting keywords in a conversation Feb. 5, 2013
8260264 Automated retrieval and handling of a second telecommunications terminal's voicemail by a first terminal Sep. 4, 2012
8233951 Error correction for DTMF corruption on uplink Jul. 31, 2012
8208607 Device, method and computer readable medium for recorded data management Jun. 26, 2012
8085921 Disposable telephone numbers Dec. 27, 2011
8060101 Mobile virtual network operator (MVNO) provisioning and voicemail routing by a mobile virtual network enabler (MVNE) Nov. 15, 2011
8060055 Method, system and color ring back tone platform for downloading media resources to terminal Nov. 15, 2011
8054166 Method and apparatus for telephonically accessing and navigating the internet Nov. 8, 2011
7991128 Mirroring of conversation stubs Aug. 2, 2011
7805119 Multi-frequency detector Sep. 28, 2010
7644126 Message thread handling Jan. 5, 2010
7602892 Telephony annotation services Oct. 13, 2009
7600033 Network traffic control in peer-to-peer environments Oct. 6, 2009
7469043 Disposable telephone numbers Dec. 23, 2008
7436940 Methods and systems for enabling a reply call to voice mail message Oct. 14, 2008
7424098 Selectable audio and mixed background sound for voice messaging system Sep. 9, 2008
7411984 Method of providing tone information to nodes in a packet network Aug. 12, 2008
7369649 System and method for caller initiated voicemail annotation and its transmission over IP/SIP for flexible and efficient voice mail retrieval May. 6, 2008
7336656 Method for handling incoming calls directed to a virtual communication service subscriber via a shared line system Feb. 26, 2008
7260190 System and method for managing voicemails using metadata Aug. 21, 2007
7251253 Audio packet communications system, network telephone terminal and special packet process method Jul. 31, 2007
7224963 System method and computer program product for managing themes in a mobile phone May. 29, 2007
7181004 Direct drive for a subscriber line differential ringing signal having a DC offset Feb. 20, 2007
7181003 Direct drive for a subscriber line differential ringing signal Feb. 20, 2007
7130582 Wireless communication system Oct. 31, 2006
6996532 Method and apparatus for accessing a content site with a sound sequence Feb. 7, 2006
6870835 Method for handling incominc calls directed to a virtual communication service subscriber via a shared line system Mar. 22, 2005
6868268 Audio calling name and number delivery Mar. 15, 2005
6862344 Keypad browser Mar. 1, 2005
6801763 Technique for effectively communicating travel directions Oct. 5, 2004
6788767 Apparatus and method for providing call return service Sep. 7, 2004
6763102 Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX Jul. 13, 2004
6697461 Methods and apparatus for providing call screening and other communication services Feb. 24, 2004
6697460 Adaptive voice recognition menu method and system Feb. 24, 2004
6665350 Method and system for improved analog signal detection Dec. 16, 2003
6643358 Telephone answering apparatus and method for confirming an acoustic command signal Nov. 4, 2003
6631260 Method of routing calls to peripheral devices Oct. 7, 2003
6490343 System and method of non-spoken telephone communication Dec. 3, 2002
6449345 Selective remote access of an audio messaging system Sep. 10, 2002
6415269 Interactive remote auction bidding system Jul. 2, 2002
6389118 Methods and apparatus for connecting a telephone subscriber to a peripheral device May. 14, 2002
6385306 Audio file transmission method May. 7, 2002

1 2 3 4 5

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