Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 379/909
Name: Telephonic communications > Alternatives
Description: Subject matter comprising more than one way or preference to perform a specific telephone function or operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
6751307 Delivering calls using calendar information Jun. 15, 2004
6707906 Outbound calling system in a contact center Mar. 16, 2004
6160877 Method of screening and prioritizing an incoming call Dec. 12, 2000
5563933 Method and apparatus for facilitating the completing of telephone regional toll-free calls from outside the region Oct. 8, 1996
5544163 Expandable telecommunications system Aug. 6, 1996
5485505 Apparatus and method for remotely initiating operation of a cellular telephone Jan. 16, 1996
5467388 Method and apparatus for selectively blocking incoming telephone calls Nov. 14, 1995
5353331 Personal communications service using wireline/wireless integration Oct. 4, 1994
5343516 Computer telecommunications signalling interface Aug. 30, 1994
5267307 Communication apparatus Nov. 30, 1993
5193110 Integrated services platform for telephone communication system Mar. 9, 1993
5163042 Exchange route decision system and method Nov. 10, 1992
5131020 Method of and system for providing continually updated traffic or other information to telephonically and other communications-linked customers Jul. 14, 1992
5095505 Efficient flexible special service call processing Mar. 10, 1992
5023868 Automated call handling apparatus Jun. 11, 1991
4954958 Directional information system Sep. 4, 1990
4903289 Telephone equipment with multiple function Feb. 20, 1990
4894861 Terminal in communication network for notifying originating party's number Jan. 16, 1990
4862498 Method and apparatus for automatically selecting system commands for display Aug. 29, 1989
4850005 Telephone answering device with artificial intelligence Jul. 18, 1989
4837797 Electronic message unit and methods using same Jun. 6, 1989
4837801 Base station capable of monitoring occurrence of interference on every transmission Jun. 6, 1989
4813070 Telephone intercept system Mar. 14, 1989
4785408 Method and apparatus for generating computer-controlled interactive voice services Nov. 15, 1988
4723273 Discretionary call forwarding Feb. 2, 1988
4680785 Personal-signaling communication system Jul. 14, 1987
4607144 Apparatus for enhancing the use of electromechanical key telephone systems Aug. 19, 1986
4599491 Apparatus for converting direct coupled data devices to acoustic coupled data devices Jul. 8, 1986
4596900 Phone-line-linked, tone-operated control device Jun. 24, 1986
4591664 Multichannel interactive telephone answering apparatus May. 27, 1986
4578540 Telecommunications systems Mar. 25, 1986
4555594 Telephone interexchange signaling protocol Nov. 26, 1985
4514593 Automatic telephone answering and recording apparatus Apr. 30, 1985
4487383 Crashworthy rear-facing passenger seat for fixed wing aircraft Dec. 11, 1984
4475189 Automatic interactive conference arrangement Oct. 2, 1984
4446336 Method for recording and updating stored messages in an announcement system May. 1, 1984
4375083 Signal sequence editing method and apparatus with automatic time fitting of edited segments Feb. 22, 1983
4320256 Verbally interactive telephone interrogation system with selectible variable decision tree Mar. 16, 1982
4277649 Method and apparatus for screening telephone calls Jul. 7, 1981
4251692 Telephone call restricting apparatus Feb. 17, 1981
4232199 Special services add-on for dial pulse activated telephone switching office Nov. 4, 1980
4209668 Telephone having reiterative dialing feature Jun. 24, 1980
4150255 Conversational telephone call distributor Apr. 17, 1979
4140882 Methods and apparatus for special status indication in telephone systems Feb. 20, 1979
4099033 Telephone security device Jul. 4, 1978
4016540 Apparatus and method for providing interactive audio communication Apr. 5, 1977
3997731 Apparatus for custom calling features in a telephone system Dec. 14, 1976
3993877 Automatic dialing equipment Nov. 23, 1976

  Recently Added Patents
Bicyclic azaheterocyclic carboxamides
Method for processing an algae medium containing algae microorganisms to produce algal oil and by-products
Termite tubing preventative for non-wood materials
Terminal box assembly
Washing machine
Active element machine computation
Systems and methods for minimization or elimination of diffusion effects in a microfluidic system
  Randomly Featured Patents
System and method for monitoring electrolyte levels in a battery
Multiprotocol decapsulation/encapsulation control structure and packet protocol conversion method
Scheme for restarting processes at distributed checkpoints in client-server computer system
Systems and methods for attaching a virtual machine virtual hard disk to a host machine
Method for measuring an ionization current of a spark plug of the type with resonant structure and corresponding device
Ball grid array (BGA) encapsulation mold
Inhibitors of proteasomal activity for stimulating hair growth
Field replaceable electrode assembly for magnetic flowmeter
Integrated maritime portable acoustic scoring and simulator control and improvements
Composite-molding method and injection-molding machine of different material resin