Resources Contact Us Home
Method and apparatus for providing soft dial tone using office equipment designators

Image Number 8 for United States Patent #5659605.

An Advanced Intelligent Network is disclosed which permits even "disconnected" subscriber equipment to complete calls to the business office of the network operator or to 911 by providing soft dial tone to such users for access to only a limited sub-set of network capabilities. In addition, methods and apparatus are disclosed for coordinating the retrieval and presentation of data related to a particular subscriber's call to a Business Office Representative.

  Recently Added Patents
Method and system for filtering noises in an image scanned by charged particles
Sonic fast-sync system and method for bluetooth
Image heating device
Method of fabricating a solar cell with a tunnel dielectric layer
Vehicle and method for controlling vehicle
System and method for providing security in browser-based access to smart cards
Electric discharge machining hole drilling
  Randomly Featured Patents
Anterior lumbar interbody fusion cage with locking plate
Process for producing pitch for using as raw material for carbon fibers
Method and apparatus for treatment of atrial fibrillation and flutter
Crystals of laquinimod sodium, and process for the manufacture thereof
Ultrasound imaging system combining static B-scan and real-time sector scanning capability
Holding fixture for machining bearing caps
Semiconductor device and method of fabricating the same
Grinding and impeller clip for a coal pulverizer
Area array adapter