Jenny Yi Email & Phone Number

中国 北京

I Joined in SonyEricsson in 2007 and then in SONY Mobile. I have joined in many TDD_FDD 4G/3G/2G multiband projects. I am very familiar with Qualcomm platform, phone HW designs and also some simple Platform and Baseband knowledge . Be familiar with Phone RF related TA test procedure and preparation work. Can solve many problems encountered in projects.Projects experience：Leo BJ: 2014 Qualcomm platform CSFB（4G project China Unicom，CMCC，Global Dual SIM card）As Design leader role until project finish, pass all TA，and launch to market, response all RF related things and issues coordination and TA coordination. And in charge of NFC debug and TA (including CMCC, China Unicom, CMW, Master Card, Visa TA), Support TDD high band debug. TianChi: Qualcomm platform, CMCC 4G Project, join in the later stage. I am responsible for TDD LTE B38, 40, 41 3 Bands, with APT power saving function.Honami: Qualcomm platform, SGLTECMCC Join Schematic design，PCB layout, platform RF small board Bring up，Join in WLAN, TDD FDD LTE, GSM Co-existence research，responsible for TDD LTE B38, 40, 41 3 high frequency Bands.Huashan xin: Qualcomm platform, China telecom project Dual GSM Design，Responsible for single chip GSM 4 Bands，Begin with PCB Layout，Due to platform is new and single chip DC included design，have faced many GMSK/8psk calibration problems 校准和and RF performance decrease because of DC noise. Join LTE, WLAN, GSM Co-existence discussion.Tubasa Xin: The first CDMA phone in SONY BJ，support BT-WiFi.Pitaya: Responsible for Qualcomm first BT-WiFi chip part.Ericsson platform projects: Join some projects, including GSM和UMTS, GPS, BT-WiFi（TI） development，Layout check，conductive and EMC Debug.

Beijing, China

I worked in Techfaith smart phone development department in the 2 years. It was a very early smart phone design company in China there. Have joined 3 phone project development, learned GSM/UMTS phone design, measurement and TA preparation skills.

Beijing, China

Deviser Electronic Instrument Ltd., Co. is a company engaged in advanced development, manufacture and sale of some kinds of electronic measure instrument. I have joined in the RF function RF board design and debug work, we are using very discreet RF components and some I/O control chips compared with phone’s integrated design in today. PCB layout, according to system design, using VCO PLL, multi-level amplifiers and mixers to achieve required frequencies, power and performance. I have learned precious RF link design theory, experience and actual debug skills.