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| Preview 3g Resume | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Resume Title: | Mr. Rex Lai | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Experience level: | 5-10 years | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Education 1998 - 2000 Master of Philosophy (research-based) in Electrical & Electronic Engineering (Graduate Grade Average: A-, 10.20 of 12.00) Hong Kong University of Science and Technology 1994 - 1997 Bachelor in Electronic Engineering (Second Upper Class Honors, Division I) Hong Kong University of Science and Technology hereafter, “HKUST” 1987 - 1994 Secondary Education: St. Louis School, Hong Kong Work Experience 2006 – present PCCW Mobile (the largest telecom operator in Hong Kong) Senior Engineer of Trial, Pilot Test 2001 – 2004 Nokia (H.K.) Limited, Hong Kong NOKIA NETWORKS Network Planning Engineer (Network Performance Engineer) 1998 –2000 HKUST Tutor in undergraduate courses: (a) Information Theory & Error-Control Coding (b) Signal & Systems (c) Microprocessor Lab. (a part-time duty to obtain studentship to support full time master study: assisted professors in grading, preparing teaching materials & gave tutorial lessons to undergraduate students) 1997 – 1998 HONGKONG TELECOM CSL Assistant Engineer Radio Planning, Mobile Networks Projects Involved (a) 2006 – present (in PCCW Mobile) 1-Radio planning of DVBH/Qualcomm MediaFLO mobile TV technology Test OFDM radio performance: Study effects of ( 2,4,8k mode, QPSK/16QAM, guard time, error code rate ) on ( cell coverage, C/N, multi-paths, vehicle speed, frame error rate, video quality ) Propagation model tuning ( simulation & field measurement ) 2-Integration & Verification: Pilot test & evaluation of IP-based 2G/3G basestations, FemtoCell (Abis & IuB interface over IP/E1 network) 3-Attended Qualcomm HSDPA Training 4-Benchmarking radio network services: study & evaluate algorithms for wireless services benchmark (e.g. video streaming, speech/video telephony) in the scope of human perceptions, mean opinion score etc.: Speech: ITU P862.2 PESQ.2 speech MOS, ITU P800 experiment method, Video streaming/telephony: ITU-R BT500-11 experiment method, VQuad algorithm to measure blockiness, blurriness, jerkiness, etc., Lip Sync. (b) 2001 – 2004 (in Nokia) 1-GSM swap project in Charlotte, North Carolina, US 2-Prepared WCDMA network planning guideline in Atlanta, Georgia, US 3-WCDMA radio capacity test & analysis for Vodafone in Hiroshima, Japan 4-WCDMA radio planning: radio performance study and optimization by a Nokia static simulator (Matlab-based NPSW) for Hutchison (HK) Ltd 3G network 5-WCDMA radio planning: radio parameters investigation by a Nokia dynamic simulator (C++ based Wallu) for Hutchison (HK) Ltd. 3G network 6-Delivered a training using a dynamic simulator to study WCDMA radio system performance in Beijing (e.g. Radio, L1 performance, effect of radio parameters, radio-related algorithms) 7-Radio propagation model tuning for CSL (HK) using ray-tracing (Matlab, Wallman, Propman) 8-Attended Nokia WCDMA Radio Specialist Training Courses (WRST Level 1-4) (detail study of WCDMA/HSDPA radio system, L1-L3 etc.) 9-WCDMA trial, field test & troubleshooting (IuB, Uu, radio interface with Nethawk & NEMO) for Hutchison HK 10-China Telecom & CMCC WCDMA trial & dimensioning 11-PHS-WCDMA Interference study for Beijing CNG 12-GPRS/EDGE PoC (push to talk over cellular) capacity dimensioning for New World Mobility(HK) 13-GSM/GPRS radio optimization for CMCC in different China cities 14-Benchmarking & troubleshooting TETRA network (c) 1997 – 1998 (in HongKong Telecom) 1-Integration of RF equipment for the merging of Hongkong Telecom & Pacific Link 2-Solution finding of the problem of GSM/D-AMPS RF interference Academics & Publications 1-Assisted senior to post-process & prepare figures about capacity / noise rise analysis in section 12.4 of the book: “WCDMA for UMTS: Radio Access for Third Generation Mobile Communications (Third Edition)” published by John Wiley (based on the data collected from the Nokia WCDMA infrastructure of Vodafone’s network in Hiroshima, Japan) 2-Publication of “Analysis of Packet Reservation Multiple Access for Data Transmission”, Ka-Chung Lai, Xi-Ren Cao, GLOBECOM 2001 Skills Involved: C/Matlab Programming for Radio System Simulation, Mathematical Analysis of Radio System, Markov Equilibrium Point Analysis 3-Publication of Master Thesis “On PRMA for Wireless LAN”, HKUST, 1998-2000 Thesis supervisor: Prof. Xi-Ren Cao 4-HKUST Research Travel Grant to IEEE conference “GLOBECOM 2001” for conference paper presentation in San Antonio, Texas, US 2001 5-Postgraduate Studentship, HKUST 1998, 1999, 2000 6-Undergraduate Dean’s List Award, HKUST 1995 Language & Computer Skills Languages: Fluent in English, Chinese/Mandarin Computer skills: Mapinfo, Nemo TOM, TEMS, Nethawk, C++, Matlab |
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| Job Preferences | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Job Category: | 3g RF Design/Optimization | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Job Type: | Full-Time Employee | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Job Status: | Immediate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Desired Salary: | $0 Unspecified | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Desired Location: | Not Specified | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Willing to Relocate: | Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||