General Patent Corporation Secures New Licensee for DTL’s Cellular Communications Patent

CC Communications Licenses the Digital Output Transducer Patent

Suffern, N.Y., December 21, 2009 − General Patent Corporation (GPC), a leading patent licensing and enforcement firm, announced today on behalf of its client, Digital Technology Licensing LLC (DTL), that it has licensed DTL's cellular communications patent to CC Communications of Fallon, Nev.

DTL owns U.S. Patent No. 5,051,799 (the ’799 Patent) titled “Digital Output Transducer.” The technology covered by the ‘799 Patent addresses Adaptive Multi-Rate (AMR) codec and other cellular communication standards, assuring backward compatibility of cell phone handsets and base stations. The ‘799 Patent also has applications in Bluetooth devices.

“We are very pleased to have CC Communications join the many regional cell phone service providers that are licensing the DTL patent,” said Kathlene P. Ingham, General Patent’s Director of Licensing. “Licenses under the DTL patent are available at our standard royalty rate of 0.7%.”

General Patent Corporation represents DTL in the licensing and enforcement of U.S. Patent No. 5,051,799. DTL brought patent infringement lawsuits against Verizon Wireless, Cingular Wireless (now known as AT&T Mobility), T-Mobile, Sprint and other companies. Equipment manufacturers Nokia, Ericsson, Sony-Ericsson, Samsung, Casio Hitachi Mobile Communications, Plantronics, Motorola and LG Electronics have licensed the DTL patent. Lawsuits are still pending against Verizon, Sprint and other companies.

CC Communications was not a defendant in a lawsuit, but agreed to license Digital Technology Licensing’s patent on amicable terms. CC Communications, a provider of cellular phone service and a seller of cell phones and Bluetooth devices, is owned and operated by Churchill County, Nevada, and is the 33rd licensee of the DTL patent.

About Digital Technologies Licensing LLC

Digital Technology Licensing LLC is the owner of U.S. Patent No. 5,051,799 titled “Digital Output Transducer” which is now expired. DLT is a portfolio company of IP Holdings LLC and is managed by General Patent Corporation. A non-exclusive license under the patent is available for past sales at DTL’s standard royalty rate of 0.7% on non-discriminatory terms. For licensing terms, contact Kathlene Ingham at 845-368-4000 x107. For more information, please visit

About IP Holdings LLC

IP Holdings LLC, an affiliate of General Patent Corporation, is an IP-centric merchant banking organization. IP Holdings provides IP-related financial services and IP brokerage services, and operates an idea incubator. IP Holdings is a member of DTL. For more information on IP Holdings, visit