Home
Patents
Agents
Assignees
Inventors
Examiners
Contact
Links

Communications

/

Telephonic Communications

/

At Subscriber



No:5881139
Apparatus and method for optimizing the use of long distance telephone services
No:5673256
Apparatus and method for sending data messages at an optimum time
No:4980815
Apparatus for applying lane dressing to a bowling lane
No:5809122
Apparatus for displaying call charges in telephone and method thereof
No:5903632
Automated telephone directory
No:5903625
Automatic polling of direct access test unit to obtain usage data
No:4890317
Automatic validation of telephone account numbers
No:5291547
Call-disposition analyzer
No:5825858
Collaborative conference bridges
No:5230017
Communication line monitoring system
No:5684868
Communication line monitoring system
No:5396548
Communication system utilizing information received during a silent interval between ringing signals
No:6064725
Communication terminal device, call-history memory method and call-history display method
No:6240169
Communications protocol for least cost call routing system
No:5668955
Controller for accessing services from multiple providers of services
No:6084943
Diagnostic device for a telephone system
No:4837813
Facsimile apparatus with device to determine line changes, and having a power conservation featured
No:5878122
Long distance service bureau
No:4406925
Message delivery system
No:5694451
Method and an arrangement for performance monitoring in a telecommunications network
No:4920558
Method and apparatus for downloading speech files
No:6373934
Method and apparatus for providing call detail records at subscriber premises
No:6240164
Method and apparatus for providing call detail records at subscriber premises
No:7248862
Method and apparatus for retrieving calling party information in a mobile communications system
No:5341415
Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer
No:5535265
Method and circuitry for controlling voice mail, call logging and call blocking functions using a modem
No:5602907
Method and system for accounting communication charges
No:5185780
Method for predicting agent requirements in a force management system
No:5828738
Mobile telephone-vehicle meter device interface
No:6192115
Obtaining information about a called telecommunications party
No:5146490
Passive telephone line monitoring system
No:5222127
Portable telephone
No:4947483
Process for transmission of analog and/or digital information, especially with an in-line arrangement of one, two or more exchanges in telecommunications systems
No:6222911
Programmable access carrier selection terminal
No:4964155
Programmable threshold alert
No:4937862
Remote monitoring device
No:5504808
Secured disposable debit card calling system and method
No:5048079
Smdr translator
No:5159698
Smdr translator
No:5007081
Speech activated telephone
No:6101216
Splitterless digital subscriber line communication system
No:5563938
Subscriber telephone diverter switch
No:5615252
System and apparatus for recording and displaying received information at a remote location
No:5606603
System and apparatus for recording and displaying received information at a remote location using premises recording unit
No:5568541
System and method for adding a surcharge to the cost/call for telephone solicitations
No:5247569
System and method for controlling outbound and inbound calls in a telephone communication system
No:5289371
System and method for routing data and communications
No:5805683
System and method for routing ground-to-air telephone calls
No:5799071
Telecommunications cost-minimizing system
No:5303301
Telephone apparatus with call-back indication

Previous12Next # 61 




Browse by classes
Agriculture 
Animals 
Automotives and Transportation 
Business and Commerce 
Chemistry 
Communications 
Construction 
Containers 
Electricity 
Energy 
Engineering 
Entertainment 
Fashion and Accessories 
Food 
Hardware and Tools 
Health and Medicine 
Home 
Industrial 
Information Technology 
Machines 
Materials and Material Science 
Miscellaneous 
Optics 
Outdoors 
Paper and Office Materials 
Physics 
Sanitation 
Technology 
Textiles 
Weaponry 

Advertisements

© 2013 Patentsmania.com | viewweather.com | tubelyrics.org | lyricsinfo.org | getacd.es | getamovie.org | getalyric.com | carpati.org | getamap.net | ro | 0.9912s