• Generals
- BSEE or Equivalent,
- Good English communication skill
- More than 5 years experience in mobile phone development and search.
- Deep knowledge of mobile phone h/w structure.
• Power
- Strong knowledge of Buck converter/LDO/RTC
- Understanding of battery charging process.
- Understanding of power up sequence of mobile phone.
- Experience of power optimization (sleep/active)
- Strong knowledge of power electronic circuit design, understanding power electronic component characteristics.
• Audio
- Strong understanding of audio flow and path.
- Strong knowledge of audio characteristics.
- Strong knowledge of audio codec structure.
- Strong knowledge of audio amplifier.
- Strong ability to tune voice performance (Loudness, EQ, Echo, etc)
- Understanding of international standard audio spec. (ex:3GPP, GCF, PTCRB)
- Experience of audio filed test.
• Tool
- Should be familiar with audio quality analysis system in voice and HIFI
- Should be familiar with oscilloscope and Audio Precision. |