RF system modeling, system functional and full chip verifications for Bluetooth, WLAN IEEE 802.11b/g/n, 2G, 3G, 3GPP, 4G and LTE . RF circuit designs for LNA, Mixers, PA, DC offset, IFamp, Pre-filter, Gm-filter, AGC, ADC, DAC and Synthesizers for RFCMOS, BiCMOS, SiGe GaAs and MMIC technology at 0.18u,0.13u,90n, 65n and 45nm. Synthesizers - audio to microwave, VCO, TXCO, fast tuning, low spurious, OSC, PLL and DLL. RFIC packaging and PCB design and firmware program services . RFIC full chip testing and measurement services .