Communication system engineering R&D and implementation.
Signal processing algorithms.
Link budgets, propagation analysis.
RF and base-band waveform designs and performance analysis
End to end simulation platforms implementation in Matlab, C/C++,
Transceiver floating and fixed point algorithms design.
MAC and protocol algorithms and performance analysis.
RF architectures and systems design
SERVICES
Consulting, contract design, and, IP cores licensing.
Due diligence on technologies and companies
Business development support
Representation in industry technical forums
Promotion of technologies
Standards body representation and positioning development
Communications systems development team set up, coordination, and leading
Deriving technical requirements from high level marketing requirements
Strategic IP program and portfolio development, individual patent drafting
Expert witness services (wireless communications)
Hardware Engineering: Proof of concept implementations, hardware designs (ASIC, FPGA, DSP, ASIC,board). Using various tools FPGA/ASIC tools and DSP platforms.
EXPERIENCE
President, TosiaComm, 2003 - Present
Director, Systems Engineering - Principal System Architect Prominent Communications, 2002-2003
Director, Advanced Development, Ellipsis Digital Systems, 2001-2002
Communication System Engineer, Texas Instruments (Formerly Alantro Communications), 2000-2001
Multiple access techniques: Cross layer designs, ad hoc mobile network designs, low power consuming MAC protocols. TDD/FDD, TDMA, OFDMA, CDMA, CSMA-CD, CSMA CA techniques.
Algorithms: Packet detection, bit and frequency acquisition and tracking, equalization, automatic gain control (AGC), automatic frequency control (AFC), power amplifier linearization, radio digital compensation and calibration, rake receivers, FFT/IFFT optimizations.
Radio architectures: Tradeoffs for direct down conversion, super heterodyne, low IF, A/D converters (over sampled, flash, delta, sigma delta), adjacent channel, interference, and blocker rejection.
EDUCATION
University of Southern California Ph.D. Electrical Engineering, 1998
Middle East Technical University M.Sc. Electrical Engineering, 1989
Middle East Technical University B.Sc. Electrical Engineering, 1987
PUBLICATIONS
Method, apparatus, and system for power amplifier efficiency improvement, US patent number 7,411,896. Issue date 08/12/2008.
System , methiod and apparatus to implement low power high performance transceivers with scalable analog to digital conversion resolution and dynamic range, US patent number 7,295,645, issue date November 13, 2007.
Digital Conversion and Compensation System, US patent number 7,285,599, issue date 11/13/2007.
Method, system, and apparatus to apply protocol-driven power management to reduce power consumption of digital communication transceivers, US patent number 7,073,079, issue date July 4, 2006.
Method for applying gain control signal to variable gain power amplifier, Japan patent number 3619162, registration date, 11/19/2004.
Method and apparatus for providing gain control feedback in RF amplifiers, US patent number 6,920,334, issue date 07/19/2005.
Adaptive Encoding of Analog Signals, ISPACS, 2003, International Symposium on Intelligent Signal Processing and Communication Systems, 12/07/03, Awaji Island, Japan.
Effects of CW Interference on Carrier Synchronization, IEEE Transactions on Communications, May 2000, p.886 - 896.
Method, system, and apparatus to apply protocol-driven power management to reduce power consumption of digital communication transceivers, US patent number 7,073,079, issue date July 4, 2006, US Patent Number 6,724,331 issue date April, 20, 2004.
Method and Apparatus for Estimating and Digitizing Instantaneous Frequency and Phase of Band-pass Signals, US patent number 6,456,950, issue date 09/24/2002.
Effects of CW Interference on Carrier Tracking, MILCOM, Oct. 2-5 1994, Fort Monmouth, New Jersey.
Effects of Multiple CW Interferers on Carrier Synchronization, GLOBECOM, No.27, Dec.1 1994, San Francisco, California.
Performance of Minimum Mean Square Error Square Type Synchronizers for Partial Response Systems, National Congress of Electrical Engineering, Istanbul, Sep.1989.