Post Job Free

Resume

Sign in

Design Project

Location:
Ottawa, ON, Canada
Posted:
June 30, 2015

Contact this candidate

Resume:

Yan Wang

Tel: 613-***-****; Email: acqifw@r.postjobfree.com

SUMMARY:

10+ years embedded software design/testing experience in wireless and data protocol development.

Routing protocol design/testing experience.

BSP(Firmware) and Driver design/testing experience

ARM/DSP/PPC/SoC design/coding, FPGA testing experience.

Strong analytical, problem-solving skills.

Fast learning and good team player.

SKILLS:

Experience in pSoS/VxWorks/Linux.

oVxWorks BSP (Firmware) experience

oVxWorks Ethernet driver experience

oVxWorks DSP driver experience, HPI/DMA/circular buffer

ouBoot, HDLC, TDM switch, E1 framer, NE1oE, I2C, GPIO, PCI experience

oVxWorks IPNET experience

oCode porting experience from pSoS to VxWorks, VxWorks to Linux, DSP to PPC.

Data protocols

oL2 experience: RSTP(802.1w), LAN/VLAN.

oL3 experience: OLSR(RFC3626)/OSPF.

oRTP/RTCP

oSNMP/Netconf

oTCP/UDP

ARM/PPC/DSP/SoC experience.

oARM/PPC/DSP/SoC software development.

oHPI, RAW Ethernet and SRIO experience.

oCCS and DSP emulator debugging experience. WINDRIVER ICE 2 JTAG debugging experience.

Wireless protocols

oMAC/RLC design/testing, CALLP design/testing

oLTE packet networking, Freescale SoC/DPAA.

oGSM/LTE RRH radio, using matlab to simulate GSM/LTE signal chain.

oCPRI protocol(ARD0541/0546), using matlab to generate/analyze CPRI IQ.

o1588/SyncE/PTP

oWIFI

oKnowledge of VM virtual RAN cloud platform. Knowledge of carrier-grade S/W, High Availability server.

Language

oC/C++

oKnowledge of script language, linux script/python/perl. Knowledge of Java.

oIBM RRT/UML

oSDT/SDL

PROFESSIONAL EXPERIENCE:

1.Senior Software Designer, Alcatel-lucent, Ottawa 07/2012 – Present

Project: LTE eNodeB OAM

RRH daisy chain feature development, including feature estimation/coding/testing and documentation.

4X2 MIMO feature development, including feature estimation/coding/testing and documentation.

Feature support from system test and customer.

UML and C++ Coding on Linux multi-core and SoC platform

Project: WCDMA CALLP

EFACH feature NODEB management development, including coding/testing.

Feature support from system test and customer for CALLP NODEB management.

SDL and C++ coding on VxWorks.

2.Software Designer, Northforge Innovations, Ottawa 10/2011 – 07/2012

OLSR (Optimized Link State Routing Protocol, RFC3626)

oOLSR design/coding, including message send/receive, state machine and routing table calculation.

oOLSR CLI design/coding/testing

oOLSR function test, set up Linux VM/LXC test environment, 10 nodes, different topology, compare routing table with OSPF.

POE (Power over Ethenet, IEEE 802.3af)

oPOE design/coding

oPOE function test, changed linux kernel configuration, used linux bridge to test.

C coding on IP Infusion ZebOS.

3.Software Designer (Volunteer), 3inova Networks Inc., Ottawa 9/2011 – 10/2011

Develop new Wi-Fi drivers and applications on Linux OpenWRT to validate 3inova’s patent pending technology.

Interact and provide assistance to two development teams from Carleton University also working on the project.

Develop new capabilities, over-the-air resource utilization measurement, and traffic/application classification mechanism for technology validation platform which is based on openWRT on embedded Linux.

Design software for wireless router with Atheros (MIPS) Processor.

4.Senior Software Designer, Alcatel-lucent Shanghai Bell Ltd., Shanghai, China 05/2005 - 09/2011

Project: GSM/WCDMA/LTE MC-RRH

Working on ALU multi-standard (GSM/WCDMA/LTE) RRH product. Software architecture of BSP/DSP/FPGA team.

Defined interface (interrupt/PLL/RAW Ethernet message) between PowerQuicc/DSP/FPGA interface

Dual tech CPRI(common protocol for radio interface between eNodeB and RRH) stack coding on PPC.

Did CPRI loopback test, use matlab to generate test vector and analyze IQ.

Using matlab to simulate GSM/LTE signal chain. In GSM one logical cell project, design the combining algorithm.

Setup L1 pre-integration platform, wrote test cases and did test

Setup eNodeB radio verification test platform, wrote test cases and did test

Setup FPGA automation test platform

C/C++ coding on PPC

C coding on DSP.

Project: GSM BSC Platform Development

ported BSP (uBoot, MMU) from pSoS to VxWorks for GPU board

VxWorks PPC750G BSP (uBoot, MMU) design/coding

WINDRIVER ICE 2 JTAG debugging BSP and drivers.

VxWorks Ethernet driver (Marvell 64460)

odesign/coding

odid benchmark test

oHandled Ethernet message sending from ATCA shelf manager for failure detection.

DSP fast reload feature, VxWorks DSP driver development

VxWorks HDLC/TDM driver (TDM switch/E1 framer/NE1oE/I2C/GPIO/PCI) development and maintenance

Checksum offload feature design/testing, VxWorks Kernel (IPNET) development

C coding on VxWorks in ATCA platform. Familiar with ATCA IPMI.

Project: GSM RLC/MAC development

GSM RLC/MAC design/coding on TI DSP

Customer support for TI DSP crash issues, used CCS and XDS510 DSP emulator

Ported RLC/MAC code from DSP to PowerQuicc

Designed and established the RLC/MAC test platform, wrote test case and did test

Used Agilent logical analyzer 16903A/16910 to measure PowerQuicc CPU load

C coding on DSP and pSoS/VxWorks

5.Senior software engineer, Mobile Innovation Ltd., China 08/2003 – 04/2005

Design/coding/test of the CALL/SMS modules on ARM7 + TI DSP platform

Design/coding GSM module monitoring system. Familiar with ARM GPIO and AT interface.

6.Researcher/Doctoral candidate, Huazhong University of Science and Technology Start research center, China 09/1999 – 08/2003

Research on WiFi.

oDoctoral Dissertation: Performance Improvement and Service Differentiation for Wireless LAN

Gibit-Ethernet Switch

odesign/coding/test of SNMP and RMON protocols

WIFI Access and Accounting

odesign/coding/test of RADIUS protocol

VoIP gateway

odesign/coding/test of RTP/RTCP protocols.

oDeveloped a tool, which was based on Win32 and VxD technique, to simulate the Internet environment to study the performance of VoIP.

Education

PhD in Electrical Engineering with research area in Wireless Communication, Huazhong University of Science and Technology, Wuhan, China. 2003

MSc. in Electrical Engineering, Huazhong University of Science and Technology, Wuhan, China. 1999

BSc. in Electrical Engineering, Huazhong University of Science and Technology, Wuhan, China. 1996

Patent

WANG Yan, Xu Songhua, Ni Dongming, Su Bo, Shao Mingyi, Chinese Patent Application Number 200*********, Radio frequency remote equipment and distributed base station.



Contact this candidate