2001 Press Releases

BBN Technologies Unveils Advanced Language-Processing Technology to Replace Touch-Tone Menus

Frustrated with Pressing '1' for This and '2' for That?

BBN Technologies announced today a new product that combines speech-recognition and language-processing technologies to replace touch-tone menus many consumers must navigate when they call a business.

Language processing is a technology that allows a computer to extract meaningful information from a string of spoken words and then perform an action, such as routing a person's call to a specific location.

The new BBN Call Director™ product, developed in BBN Technologies' research laboratories, automatically greets callers with a generic welcome and asks them to request - using any words they choose - what they need. Using BBN's speech-recognition and language-processing capabilities, the product is able to understand virtually any request the customer makes and then quickly route it to the appropriate live representative or department.

A person calling an appliance company could simply state, for example, that his new washing machine isn't working, and then be quickly routed to specific representatives in the repair department - all without having to listen to a menu, memorize selections and then punch additional numbers.

"We are excited about making available a truly advanced language processing technology to businesses with customer-contact centers," said Erich Bender, executive director of Speech and Language Processing at BBN Technologies.

"This product reflects 30-years of work by BBN in speech recognition and natural language understanding. There has long been a need for a solution that yields greater customer satisfaction without being cost-prohibitive. BBN Call Director addresses that need by giving customers the kind of service they want, while also helping call centers to operate with much greater efficiency by quickly getting the customer to the correct representative. We've tested BBN Call Director in contact centers and it's proved to be an invaluable service that improves the customer experience," Bender said.

BBN Call Director differs from other call-routing solutions in that it recognizes, understands, and responds to the caller's spontaneous speech. Unlike systems that depend on using fixed, limited grammars, BBN's product uses what is known as topic-spotting technology and statistical grammars, letting callers express what they want in their own words.

Using a single prompt -- "Please tell me, briefly, the reason for your call," BBN Call Director spares the caller from lengthy menu descriptions. Callers can state their business or requests in their own words, and be routed quickly and accurately despite variations in dialect and word choice. The result is a more natural, intuitive, and satisfying experience for callers. In customer surveys conducted by BBN, 82 per cent of customers indicated that they prefer this kind of interaction to touch-tone menus.