Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 379/67.1
Name: Telephonic communications > Audio message storage, retrieval, or synthesis
Description: System, process, or instrument for the two-way electrical transmission of intelligible audio information further comprising structure for the retention, recovery, or formation of an audio message signal.










Sub-classes under this class:

Class Number Class Name Patents
379/88.19 Call source identification 516
379/88.07 Digital signal processing (dsp) 175
379/88.11 Display of message related information 387
379/68 Dynamic audio signal recording or reproduction 221
379/88.12 Indication or notification of message 695
379/88.18 Interacting voice message systems 727
379/88.17 Interaction with an external nontelephone network (e.g., internet) 1,237
379/88.22 Message management 856
379/88.08 Message signal analysis 145
379/88.05 Multilingual system or operation 88
379/88.13 Multimedia system (e.g., voice output combined with fax, video, text, etc.) 971
379/88.01 Voice activation or recognition 913
379/88.16 Voice message synthesis 504


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
4763353 Terminal based adjunct call manager for a communication system Aug. 9, 1988
4750201 Credit transaction arrangements Jun. 7, 1988
4747124 PBX telephone call control system May. 24, 1988
4741020 Clerk paging system Apr. 26, 1988
4663777 Apparatus for controlling digital voice recording and playback over telephone lines and adapted for use with standard host computers May. 5, 1987
4564724 Terminal interface connecting terminal unit having central office line interface to key telephone system Jan. 14, 1986
4518827 Telephone answering and message recording system May. 21, 1985
4451704 Switching system auxiliary line transfer circuit May. 29, 1984
4427980 Encoder for transmitted message activation code Jan. 24, 1984
4408100 Position load distribution and management system for key telephone systems Oct. 4, 1983
4389546 Digital announcement system including remote loading and interrogation Jun. 21, 1983
4255621 Billing interface circuit Mar. 10, 1981
4201896 Telephone polling apparatus using a plurality of timers to detect the line conditions May. 6, 1980
4146929 Input/output security system for data processing equipment Mar. 27, 1979
4071697 Interactive video/telephone transmission system Jan. 31, 1978

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
  Recently Added Patents
Rack
Signal processing and tiered signal encoding
Voltage regulators with improved wake-up response
Dynamic bar oriented user interface
Image scanning apparatus and image forming apparatus
Identification of biomarkers in biological samples and methods of using same
Variety corn line NPAA2720
  Randomly Featured Patents
Method for forming materials
Coherence selective sensor system
Liner hanger assembly with combination setting tool
Tube connector
Silicon solar cell
Analytical quantification and process control
Seal between a conduit and cable
Disposable article hot melt adhesive
Embolic containment system with asymmetric frictional control
System and method for entering dynamic timeslot reduction