Plaintiff-Appellant, Golden Bridge Technology, Inc. (Golden Bridge) appeals the decision of the United States District Court for the Eastern District of Texas granting summary judgment that claims 13 and 23 of U.S. Patent No. 6,574,267 (’267 patent), which is assigned to Golden Bridge, are anticipated by PCT Publication No. WO9746041 to Häkkinen et al. (Häkkinen) and a May 1995 version of a Code Division Multiple Access (CDMA) standard called “Mobile Station-Base Station Compatibility Standard for Dual-Mode Wideband Spread Spectrum Cellular System,” TIA/EIA/IS-95A (IS-95A). We affirm the judgment of the district court that claims 13 and 23 are anticipated by the Häkkinen reference. Because we affirm the district court judgment of invalidity on the basis of the Häkkinen reference, we do not address the invalidation based upon the IS-95A reference.