北京 [切换城市] 北京招聘北京计算机软件招聘北京高级软件工程师招聘

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

公司介绍

北京智杰通途管理咨询有限公司诚聘