iOS Modem DSP Firmware Engineer
北京智杰通途管理咨询有限公司
- 公司行业：专业服务(咨询、人力资源、财会)
职位信息
- 发布日期：2013-09-18
- 工作地点：北京
- 招聘人数：若干
- 工作经验：三年以上
- 学历要求：硕士
- 语言要求：英语熟练
英语熟练 - 职位类别：高级软件工程师 通信技术工程师
职位描述
iOS Modem DSP Firmware Engineer
The iOS (iPhoneOS) wireless technology team is looking for a highly motivated Modem DSP Firmware Engineer to help develop our next generation of iOS products.
General Requirements
This position requires directly related experience with implementing L1/PHY algorithms on a DSP processor as well as on an ARM processor. Strong algorithm development skills are a must for this position.
This role requires a strong understanding of HW/SW DSP structures and partitions, hardware, software co-design, as well as firmware implementation experience. The candidate will work in a small team and will engage with vendors, suppliers, and other engineering disciplines to deliver high performance best in class modem for iOS products. Strong debugging skills are a must.
Specific Duties
? Implementation, Integration, customization, enhancement and maintenance of L1/PHY SW/FW for one or more of the following air interface: CDMA (1x/EVDO), GSM/UMTS, LTE etc.
? Debugging of real-time L1/PHY/DSP code and propose optimum solutions for better performance
? Assist with interoperability and type approval testing
? Investigate future cellular technologies
? Co-work with protocol layer teams and lab/field test teams to debug and resolve complex system issues
? Develop next generation cellular modem
Specific Skills and Experience
? MS/Ph.D. in EE
? Research background in DSP and wireless communication is required. Relevant experience includes one or more of the following areas: CDMA (1x/EVDO), GSM/GPRS/EDGE, UMTS, HSPA+, OFDM, and other physical layer algorithms with hands-on implementation and debugging experience
? Strong C programming skills
? Assembly language programming experience on a popular DSP processor is a plus
? Experience with RTOS embedded development
? Excellent debugging skills
? Highly motivated and self-directed, fast learner
? A good understanding of layer 1-3 protocols in one or more of the air interfaces
? A good team player with strong verbal and written communication skills
The iOS (iPhoneOS) wireless technology team is looking for a highly motivated Modem DSP Firmware Engineer to help develop our next generation of iOS products.
General Requirements
This position requires directly related experience with implementing L1/PHY algorithms on a DSP processor as well as on an ARM processor. Strong algorithm development skills are a must for this position.
This role requires a strong understanding of HW/SW DSP structures and partitions, hardware, software co-design, as well as firmware implementation experience. The candidate will work in a small team and will engage with vendors, suppliers, and other engineering disciplines to deliver high performance best in class modem for iOS products. Strong debugging skills are a must.
Specific Duties
? Implementation, Integration, customization, enhancement and maintenance of L1/PHY SW/FW for one or more of the following air interface: CDMA (1x/EVDO), GSM/UMTS, LTE etc.
? Debugging of real-time L1/PHY/DSP code and propose optimum solutions for better performance
? Assist with interoperability and type approval testing
? Investigate future cellular technologies
? Co-work with protocol layer teams and lab/field test teams to debug and resolve complex system issues
? Develop next generation cellular modem
Specific Skills and Experience
? MS/Ph.D. in EE
? Research background in DSP and wireless communication is required. Relevant experience includes one or more of the following areas: CDMA (1x/EVDO), GSM/GPRS/EDGE, UMTS, HSPA+, OFDM, and other physical layer algorithms with hands-on implementation and debugging experience
? Strong C programming skills
? Assembly language programming experience on a popular DSP processor is a plus
? Experience with RTOS embedded development
? Excellent debugging skills
? Highly motivated and self-directed, fast learner
? A good understanding of layer 1-3 protocols in one or more of the air interfaces
? A good team player with strong verbal and written communication skills
公司介绍
北京智杰通途管理咨询有限公司诚聘