"In September '04, they amended 626 of their patent declarations to ETSI to indicate that they were applicable to the GSM and GPRS standards as well as 3GPP."
Focusing on just the U.S. patents declared, I found the 46 patents listed below. Almost all are related to GPS and location-based services.
U.S. Patent No. Patent title 5,289,527 Mobile Communications Device Registration Method 5,663,734 GPS Receiver and Method for Processing GPS Signals 5,781,156 GPS Receiver and Method for Processing GPS Signals 5,812,087 Method and Apparatus for Satellite Positioning System Based Time Measurement 5,841,396 GPS Receiver Utilizing a Communication Link 5,874,914 GPS Receiver Utilizing a Communication Link 5,884,214 GPS Receiver and Method for Processing GPS Signals 5,945,944 Method and Apparatus for Determining Time for GPS Receivers 5,999,124 Satellite Positioning System Augmentation with Wireless Communication Signals 6,052,081 Method and Apparatus for Satellite Positioning System Based Time Measurement 6,061,018 Method and System for Using Altitude Information in a Satellite Positioning System 6,064,336 GPS Receiver Utilizing a Communication Link 6,081,229 System and Method for Determining the Position of a Wireless CDMA Transceiver 6,104,340 GPS Receiver and Method for Processing GPS Signals 6,107,960 Reducing Cross-Interference in a Combined GPS Receiver and Communication System 6,131,067 Client-Server Based Remote Locator Device 6,133,874 Method and Apparatus for Acquiring Satellite Positioning System Signals 6,150,980 Method and Apparatus for Determining Time for GPS Receivers 6,185,427 Distributed Satellite Position System Processing and Application Network 6,208,290 GPS Receiver Utilizing a Communication Link 6,239,742 Method and Apparatus for Satellite Positioning System Based Time Measurement 6,272,430 GPS Receiver and Method for Processing GPS Signals 6,313,786 Method and Apparatus for Acquiring Satellite Positioning System Signals 6,377,209 Method and Apparatus for Satellite Positioning System (SPS) Time Measurement 6,400,314 GPS Receiver Utilizing a Communication Link 6,421,002 GPS Receiver Utilizing a Communication Link 6,429,815 Method and apparatus for determining search center and size in searches for GPS transmissions 6,433,731 Method and Apparatus for Determining Time in a Satellite Positioning System 6,433,734 Method and Apparatus for Determining Time for GPS Receivers 6,542,743 Method and Apparatus for Reducing Pilot Search Times Utilizing Mobile Station Location Information 6,542,821 GPS Receiver and Method for Processing GPS Signals 6,583,757 Method and Apparatus for Satellite Positioning System (SPS) Time Measurement 6,597,311 Method and Apparatus for Determining Time in a Satellite Positioning System 6,661,372 Client-Server Based Remote Locator Device 6,665,541 Methods and Apparatuses for Using Mobile GPS Receivers to Synchronize Basestations in Cellular Networks 6,677,894 Method and Apparatus for Providing Location-Based Information Via a Computer Network N/A GPS Receiver and Method for Processing GPS Signals N/A Method and Apparatus for Acquiring Satellite Positioning System Signals N/A Methods and Apparatuses for Controlling Distribution of Location Information N/A System and Method for Reference Data Processing in Network Assisted Position Determination N/A Creating and Using Base Station Almanac Information in a Wireless Communication System Having a Position Location Capability N/A Method, Apparatus and System for Signal Prediction N/A GPS Satellite Signal Acquisition Assistance System and Method in a Wireless Communications Network N/A GPS Satellite Signal Acquisition Assistance System and Method in a Wireless Communications Network N/A Method and Apparatus for Reducing Pilot Search Times Utilizing Mobile Station Location Information N/A Apparatus and Method for Reducing Code Phase Search Space of a GPS Receiver Notes common to all of the above: (1) On 24 SEPTEMBER 2004, Qualcomm Inc. appended their information statement and licensing declaration of essential IPRs of 4 June 2004, for project 3GPP, by adding the projects GSM and GPRS to their above-mentioned declaration. (2) The SIGNATORY and/or its AFFILIATES hereby declare that they are prepared to grant irrevocable licenses under the IPRs on terms and conditions which are in accordance with Clause 6.1 of the ETSI IPR Policy, in respect of the STANDARD, to the extent that that patents remain ESSENTIAL.
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