SAN DIEGO, July 28 -- QUALCOMM Inc., a developer of code division multiple access digital wireless technology, announced Friday it has filed suit against Texas Instruments Inc. for breach of a patent portfolio agreement the companies signed in December 2000. The agreement covers both companies' patent portfolios, providing rights to each company to supply integrated circuits on a worldwide basis for all wireless standards. The complaint, filed on Friday in state court in Delaware, seeks damages and termination of Texas Instruments' rights under the agreement. For more information, visit: www.qualcomm.com