Olympic Class Speech Recognition
Salt Lake City's "511" service worthy of a gold medal
| April 1, 2002 |
| By: Paul Stockford
|
| Customer Interface |
|
The thrill of victory. The agony of defeat.
The efficiency of speech recognition. O.K., so that third
one isn't a phrase that's too familiar to fans of Olympic
competition, but given the success of speech recognition-driven
applications at this year's Winter Olympics in Salt Lake City
perhaps it should be. Not only was this year's Winter Olympics
the site of exciting competition among world-class athletes,
it was also the site of an extremely successful voice application
that will probably be remembered by visitors as clearly as
many of the Olympics' most exciting moments.
In July of 2000, the FCC officially reserved
the number "511" as the single, nationwide number for traveler
information. Similar to dialing "411" for directory assistance
or "911" for emergencies, in the future you will be able to
dial "511" and get automated, real-time information on things
like traffic, road conditions and public transportation. The
State of Utah is one of the first in the country to take advantage
of this new service.
In December of 2001, Utah's Department of Transportation
(UDOT) debuted the country's first "511" service, but decided
to take the service a step further. With the Winter Olympics
just around the corner, Utah officials decided that "511"
services would be the perfect solution for providing visitors
with easy access to information about how to get to the games,
traffic conditions around the various events, driving directions,
and information such as event schedules, up-to-the-minute
news and announcements. The only thing left was to determine
the easiest way to deliver this information to the thousands
of visitors who descended on Salt Lake City. Enter speech
recognition.
The UDOT was given responsibility for the implementation
of the state's "511" service. Since Salt Lake City would be
drawing visitors and media attention from around the world,
UDOT came up with two criteria for its "511" service. First,
it had to be state-of-the-art. This was Utah's opportunity
to showcase Salt Lake City to the world and they wanted the
world to see Salt Lake City at its best. Second, the implementation
date had to be adhered to. Whoever implemented the program
would have to be, like so many Olympic athletes, speedy and
accurate.
The State of Utah did its own independent research,
collecting data regarding communications, and concluded that
the telephone is still the most personal and desirable way
for people to communicate. They further concluded that speech
recognition was state-of-the-art in voice communications and
would be deployed for the "511" services. UDOT decided upon
a network-based speech-driven "511" service rather than a
premise solution. The vendor chosen to implement this Olympic
class speech-recognition application was Tellme Networks Inc.
of Mountain View, CA.
UDOT also decided to add information regarding
the location of Olympic events, driving directions, parking
information and public transportation alternatives to its
"511" service. Tellme engineers were given three months to
design the application, test it and launch it in order to
meet the start date of the first event. Definitely a challenge
of Olympic proportions!
Tellme had the advantage of experience in dealing
with diversity in dialects and accents due to the fact that
its network is shared among its clients, so much of the fine
tuning that would be required to accommodate the diverse languages
and accents of Salt Lake City's visitors had already been
done. They also knew that the performance of speech recognition
would differ when callers used wireless phones rather than
landline phones.
Like the Olympics themselves, Utah's speech
recognition-based "511" service was launched on time, and
without a hitch. Over the course of the competition, callers
with a myriad of foreign and regional accents accessed information
from their cell phones and landline phones with only a very
small percentage opting to "zero out" to a call center agent.
A success of Olympic proportions!
For those of you who are still hesitant to
launch speech recognition-based applications in your call
center, think about the magnitude of Utah's "511" Olympic
services and the resulting success. Just like Olympic television
coverage itself, speech recognition is definitely "ready for
prime time."
|