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Protocol Engineer

Keywords / Skills : GCF, PTCRB, IOT, Spirent, Lab, cellular modem protocol stack , CDMA, NAS, RRC, RLC, PDCP, MAC, PHY, RLP, PPP, MIP, ENDC, SDAP, EVDO, EHRPD, GSM, UMTS, LTE, LTE advanced, QCOM modem, C/C++, Embedded RTOS

3 - 6 years
Posted: 2019-08-20

Nationality
Taiwan
Industry
Telecom
Function
IT
Role
Software Engineer/Programmer
Posted On
20th Aug 2019
Job Description
Job Description:

Candidate will be responsible for analyzing, debugging, triaging, fixing and driving closure of modem protocol stack issues in manufacturing process, certification (GCF/PTCRB/IOT/Spirent/Lab Conformance/Carrier/Field/Regression), field performance, and new features development

○ Ability to bring innovation and strong execution to develop and optimize modem protocol performance and connectivity solutions

○ Ability to participate in verification and carrier compliance certification

○ Candidate will be expected to actively support diversity with internal teams and schedules with good communication and interpersonal skills, High motivation, the ability to learn quickly, effective working.

● BS degree in engineering, information systems, computer science, wireless communication or related fields or equivalent practical working experience

● 3 - year experience with 3GPP/3GPP2 standards (CDMA, EVDO, EHRPD, GSM, UMTS, LTE, LTE advanced and 5G NR)

● Experience with QCOM modem, C/C++ and Embedded RTOS.

● Hands-on development experience in cellular modem protocol stack

Desired

● Strong development experience with wireless technologies such as CDMA, EVDO(rev.0/A), EHRPD, GSM, UMTS, LTE, LTE advanced and 5G NR.

● Strong knowledge of and experience in voice (including CDMA, GW, WFC, VoLTE, ViLTE) and data call performance, system selection, call processing, and data service.

● Familiarity with performance analysis, characterization and optimization. such as: Power and Performance optimizations, MIPS Optimization and Hardware Accelerators.

● Strong development and domain expertise in Cellular Control or Data Plane Protocol Stack (such as: NAS, RRC, RLC, PDCP, MAC, PHY, RLP, PPP, MIP, ENDC, SDAP)

● Demonstrated expertise with conformance test equipment and call

box is a plus. such as: Anritsu, CMW500, Spirent, Agilient, R&S,

Anite, Keysight for wireless telephony product verification.



About Company

Wipro Limited
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