Jim Stephen
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Jim Stephen Email & Phone Number

Principal Location Systems Engineer at Qualcomm
Location: Irvine, California, United States 7 work roles 1 school
1 work email found @qualcomm.com 2 phones found area 602 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@qualcomm.com
Direct phone (602) ***-****
LinkedIn Profile matched
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Current company
Qualcomm
Role
Principal Location Systems Engineer
Location
Irvine, California, United States
Company size
48952 employees

Who is Jim Stephen? Overview

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Quick answer

Jim Stephen is listed as Principal Location Systems Engineer at Qualcomm, a with 48952 employees, based in Irvine, California, United States. AeroLeads shows a work email signal at qualcomm.com, phone signal with area code 602, and a matched LinkedIn profile for Jim Stephen.

Jim Stephen previously worked as Principal Staff Systems Engineer at Csr and Senior Systems Engineer at Sirf Technology. Jim Stephen holds Bsc, Msc, Geomatics Engineering from University Of Calgary.

Company email context

Email format at Qualcomm

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{first_initial}{last}@qualcomm.com
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Profile bio

About Jim Stephen

Jim Stephen is a Principal Location Systems Engineer at Qualcomm. He possess expertise in dsp, gps, cdma, filters, signal processing and 17 more skills.

Listed skills include Dsp, Gps, Cdma, Filters, and 18 others.

Current workplace

Jim Stephen's current company

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Qualcomm
Qualcomm
Principal Location Systems Engineer
Irvine, CA, US
Website
qualcomm.com
Employees
48952
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7 roles

Jim Stephen work experience

A career timeline built from the work history available for this profile.

Principal Location Systems Engineer

Qualcomm

Irvine, Ca, Us

Principal Location Systems Engineer

Qualcomm

San Diego, Ca, Us

Principal Staff Systems Engineer

Csr

Cambridge, England, Gb

- Tightly coupled nav strategies (vector tracking)- GNSS acquisition strategies- RF + sensor record / playback system development- 2DOF automotive navigation - MLE signal tracking and position estimators- 6DOF vehicle navigation using mobile handset MEMS sensors

Jun 2009 - Aug 2015

Senior Systems Engineer

Sirf Technology

Us

• High sensitivity signal acquisition, tracking, and demodulation• System and s/w design for ultra low power consumption• DSP system and s/w design for GPS and other GNSSs• Jamming (CW, pulsed GSM) and cross-correlation mitigation

Jun 2005 - Jun 2009

Firmware Engineer

Motorola

Chicago, Illinois, Us

• High sensitivity signal acquisition, tracking and data demodulation• Least Squares, Kalman, and ad-hoc PVT and sensor filters• Integration of low cost dead reckoning sensors with GPS• Hardware drivers, real-time operating systems

Jul 2000 - May 2005

Reasearch Assistant

University Of Calgary

Calgary, Alberta, Ca

• Ice-loading of antennas for testing of the Wide Area Augmentation System (Raytheon)• GPS/INS integration with multiple antennas (Canadian Air Force)• Improving the accuracy of stereo image processing software for precise munitions tracking (Canadian Air Force)• Prototyping GPS/GLONASS, differential barometry and clock-aiding software (Focus Surveys)• Y2K/WRO-1024 testing of Marine DGPS Beacon System and other receivers (Canadian Coast Guard)• Analysis of GNSS constellation robustness and measurement fault detection (Canadian Coast Guard)• Precise single-point positioning techniques (Geomatics Canada)• Teaching assistant for undergraduate GPS and Computing courses• Competitive comparison of GPS receivers• Developing lecture notes for coursework

May 1996 - May 2000
Team & coworkers

Colleagues at Qualcomm

Other employees you can reach at qualcomm.com. View company contacts for 48952 employees →

AS Adwit Silla Adwit Silla Colleague at QualcommHyderabad, Telangana, India View → JL Jeremy Lan Jeremy Lan Colleague at QualcommSan Diego, California, United States View → GG Gloria Golik Gloria Golik Colleague at QualcommSan Diego, California, United States View → SK Shiva Kumar Bhavanari Shiva Kumar Bhavanari Colleague at QualcommHyderabad, Telangana, India View → MD Malay Das Malay Das Colleague at QualcommBengaluru, Karnataka, India View → RG Rupal Gupta Rupal Gupta Colleague at QualcommAllahabad, Uttar Pradesh, India View → GL Ge Li Ge Li Colleague at QualcommMountain View, California, United States View → BB Belinda Bernabe Belinda Bernabe Colleague at QualcommSan Diego, California, United States View → VS Varin Sriboonlue Varin Sriboonlue Colleague at QualcommSan Diego, California, United States View → AK Aman Kumar Sharma Aman Kumar Sharma Colleague at QualcommHyderabad, Telangana, India View →
1 education record

Jim Stephen education

  • University Of Calgary
    University Of Calgary
    Geomatics Engineering
FAQ

Frequently asked questions about Jim Stephen

Quick answers generated from the profile data available on this page.

What company does Jim Stephen work for?

Jim Stephen works for Qualcomm.

What is Jim Stephen's role at Qualcomm?

Jim Stephen is listed as Principal Location Systems Engineer at Qualcomm.

What is Jim Stephen's email address?

AeroLeads has found 1 work email signal at @qualcomm.com for Jim Stephen at Qualcomm.

What is Jim Stephen's phone number?

AeroLeads has found 2 phone signal(s) with area code 602 for Jim Stephen at Qualcomm.

Where is Jim Stephen based?

Jim Stephen is based in Irvine, California, United States while working with Qualcomm.

What companies has Jim Stephen worked for?

Jim Stephen has worked for Qualcomm, Csr, Sirf Technology, Motorola, and University Of Calgary.

Who are Jim Stephen's colleagues at Qualcomm?

Jim Stephen's colleagues at Qualcomm include Adwit Silla, Jeremy Lan, Gloria Golik, Shiva Kumar Bhavanari, and Malay Das.

How can I contact Jim Stephen?

You can use AeroLeads to view verified contact signals for Jim Stephen at Qualcomm, including work email, phone, and LinkedIn data when available.

What schools did Jim Stephen attend?

Jim Stephen holds Bsc, Msc, Geomatics Engineering from University Of Calgary.

What skills is Jim Stephen known for?

Jim Stephen is listed with skills including Dsp, Gps, Cdma, Filters, Signal Processing, Rtos, Kalman Filtering, and Embedded Systems.

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