BERWYN, Pa.--(BUSINESS WIRE)--TruePosition, Inc., a provider of wireless location technologies and solutions and a subsidiary of Liberty Media Corporation, today announced a five year non exclusive extension to its contract with AT&T for the supply of high accuracy TruePosition Uplink Time Difference of Arrival (U-TDOA) technology and services in support of their wireless Enhanced 9-1-1 (E9-1-1) solution. With this agreement in place, TruePosition will continue to support AT&T’s wireless E9-1-1 solution as AT&T evolves its wireless technology with a UMTS based E9-1-1 solution.

TruePosition was incorporated in November 1992, and is a provider of mission-critical location-based safety and security solutions.

TruePosition’s U-TDOA network-based location technology meets the strict Phase II performance requirements developed by the Federal Communications Commission (FCC) as part of their E9-1-1 Mandate. The National Emergency Number Association (NENA) estimates that more than 70 percent of 9-1-1 calls into a typical PSAP are wireless calls.

About TruePosition

TruePosition (www.trueposition.com) is the global leader in location determination and intelligence solutions that help protect citizens, combat crime, and save lives. TruePosition U-TDOA is a location technology that can accurately and reliably locate any mobile phone in any environment, where other location technologies such as A-GPS cannot. This makes TruePosition U-TDOA uniquely suited to meet the mission-critical location-based safety and security requirements of enterprises and government agencies. These solutions include future-proof technologies, innovative applications, and comprehensive networking and systems services. TruePosition has more patents, technical expertise, and operational experience in wireless location than any other company in the world. Every day more than 100 million people depend on location services supported by TruePosition technology. TruePosition is owned by Liberty Media Corporation.

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