PROVIDING TELECOMMUNICATIONS TELEPHONE SERVICES

Brand	Owner (click to sort)	Address	Description
CENTREX	AMERITECH SERVICES, INC.	1900 EAST GOLF ROAD SCHAUMBURG IL 60173	PROVIDING TELECOMMUNICATIONS AND TELEPHONE SERVICES;CEN TREX;THE LINING IN THE DRAWING IS A FEATURE OF THE MARK AND DOES NOT REPRESENT COLOR.;
CENTREX 90	CINCINNATI BELL TELEPHONE COMPANY	201 East Fourth Street Cincinnati OH 45202	PROVIDING TELECOMMUNICATIONS AND TELEPHONE SERVICES;CENTREX;THE LINING SHOWN IN THE DRAWING IS A FEATURE OF THE SERVICE MARK AND IS NOT INTENDED TO INDICATE COLOR.;
CENTREX 90 PLUS	CINCINNATI BELL TELEPHONE COMPANY	201 East Fourth Street Cincinnati OH 45202	providing telecommunications and telephone services;CENTREX;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

Directory assistance provides telephone number look up services to callers based on the business or caller name as listed in a telephone directory. In the prior art, directory assistance provides a value-added service to telephone users and an expense that must be charged back to telephone callers or absorbed by telephone carriers. In enhanced directory assistance (EDA) services as described in the disclosure, EDA is further developed to deliver a keyword targeted advertising service to telephone listing owners and advertisers. The present invention provides a method and system to extend EDA services to the wireless messaging systems used by telecommunications operators. The invention further discloses methods to support both one-way and two-way communications on these devices, as well as systems to support the distributed EDA Transaction business model.