James Chen

Key Responsibilities in Electronic Design and Development: 1. Conducting market product trend research and analysis. 2. Implementing the introduction and conceptualization of new technologies and innovations in electronic design. 3. Assisting in problem analysis and tracking, engineering sample production, and evaluating engineering/design changes. 4. Planning and executing reviews of input/output specifications for electronic design products. 5. Providing and confirming BOM (Bill of Materials) drafts for electronic design products. 6. Selecting electronic design components/materials and managing supplier integration. 7. Drafting circuit diagrams, planning PWB (Printed Wiring Board) layouts, and creating specifications for projects. 8. Managing project progress and ensuring timely execution. Assigned clients: Netgear、Watchguard、Meraki、Generic

●R & D product items: 62GHz & 79GHz surveillance radar with a camera ADAS 77GHz radar ●Work content: 1. 62/79GHz mmWave phase array antenna design for the automotive radar system 2. mmWave radar RF circuit performance development, validation and enhancement 3. Antenna/RF design for automotive related product 4. Build up test architecture and environment(mmWave anechoic chamber).

- R & D product items: Tri-band wireless Router WLAN Access Point WiFi Range Extender Wireless Powerline Adapter TD-LTE CPE with WiFi & VoIP Function 4x4 802.11ac Wireless Router LTE Portable Hotspot smart antenna develop 1. The electronic design of new technology/information and implementation of ideas. 2. Assist in problem analysis and tracking, engineering sample preparation and engineering/design change assessment. 3. Built BOM manuscripts and confirmation of the implementation. 4. Implementation of the electronic design of material selection and supplier introduced. 5. Draw schematic, printed circuit board layout and determined specifications of the production. 6. Execute project schedule management to assist product production and certification operations. Assigned clients: Netgear、ZyXEL、YAMAHA、Generic

- R & D product items: Digital and analog high-power wireless telephone circuit research and development(RF, mixer, vco, baseband, voice, power). WiFi high gain array antenna, digital wireless phone external antenna design. 1. Implemented hardware circuit design and integrated with mechanical、software functions for integration testing. 2. Drawing schematic and PCB design, produced technical documentation. 3. Hardware performance fine-tuned / verification、 obtain certification、assist product production. 4. Outdoor long distance field test.

- R & D product items: directional array antenna、high gain omni-antenna、smart antenna、base station antenna、CPE antenna、embedded antenna. 1. Antenna unit design and related mechanical design. 2. High frequency EM structure design & simulation、measured antenna radiation gain / pattern. 3. Performance fine-tuned、assist product mass production. Obtained 6 patent related to antennas: - Tri-polarized array antenna, - A base station antenna using a multipolar dipole antenna, - Multi-frequency band meta-material Antenna, - High gain multi polarization antenna array module, - Multi band directional antenna, - Dual band antenna