Jose Tellado
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`1759 Cherrytree Lane Phone : 650-776-8053
`Mountain View, CA 94040 Email : jtellado@gmail.com
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`SUMMARY
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` Signal Processing and Digital Communications expert: Architected, designed and optimized,
`pre/post tapeout, numerous complex and high-throughput physical layers in both wireless and wired
`technologies using OFDM/DMT, QAM/PAM and MIMO.
` Team leader: built and led PHY/Systems teams to design, develop and map into hardware as well as
`troubleshoot algorithms within digital, analog, cost metrics and schedule constraints.
` Author of intellectual property with over 60 issued and filed patents.
` Key contributor to IEEE standardization efforts in 802.16 (WiMAX) and 802.3an (10GBase-T).
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`EDUCATION
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`Stanford University
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`Ph.D. in Electrical Engineering
`Dissertation Topic: Peak to Average Power Reduction for Multicarrier Modulation
`Advisor:
`Prof. John M. Cioffi
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`M.S. in Electrical Engineering
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`Emphasis: Signal processing and Digital Communications
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`University of Santiago de Compostela (Vigo), Spain
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`1994 – 1999
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`1993 – 1994
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`1988 – 1992
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`B.S. in Telecommunication Engineering (top GPA in Spain)
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`PROFESSIONAL EXPERIENCE
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`Rasa Networks
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`2014 – present
`VP Technology
`• As the 2nd employee of this venture backed start-up, co-lead the transformation to a leading SaaS WiFi
`analytics company.
`• Hired and lead a small team of Wireless and Data Science experts to derive insights from WiFi
`metadata to improve connectivity, reliability and performance and provide actionable feedback to
`WiFi network operators.
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`Headwater Partners
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`Technology Partner
`• Headwater Partners is a venture-funded technology incubator.
`• Responsible for idea creation and building up of IP portfolio to spin-off new ventures, license and
`protect licensees.
`• Select areas: Mobile-device-assisted smart services, backhaul, content distribution.
`• Generated over 20 provisional and non-provisional patent applications.
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`2012 – 2013
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`PLX Technologies
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`2010 – 2011
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`VP Systems Engineering, PHY
`• PLX Technology is a public semiconductor company that acquired Teranetics. I managed the systems
`engineering group that supported the development of 28nm 10GBASE-T Ethernet transceiver and of
`the 40nm channel stacking ASIC developed for DirecTV.
`• Responsibilities included analog specification for mixed signal ASIC, DSP algorithm design and
`development and providing C-based reference model to the digital ASIC team, development of DSP
`firmware and optimization of chip performance.
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`Teranetics (acquired by PLX Technologies)
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`2005 – 2010
`2003 – 2005
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`Co-founder,
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`VP Systems Engineering
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`Director Systems Engineering
`• Co-founded a venture-funded startup to develop 10GBASE-T PHY.
`• Architected 2 generations (130nm and 40nm) of physical layer design of 10Gbps transmission over
`copper twisted pairs. Technology includes frequency domain processing, full duplex operation,
`MIMO channel transmission, interference cancellation and LDPC FEC.
`• Hired and led DSP team to design, develop and map algorithms into hardware.
`• Hired and led DSP firmware team to design, develop and troubleshoot real-time DSP software for
`controlling custom-built Vector DSP.
`• Worked closely with Analog and Digital design architects to develop end-to-end performance
`modeling of analog specification and a bit-accurate algorithm simulation platform for digital
`verification.
`• Supported the launch of the PHY at Cisco (Switch) and Intel (PCIe 10G Ethernet card).
`• Played a key role in defining the IEEE 802.3an 10GBase-T physical-layer specifications. Served as the
`editor of the PCS and PMA section of the standard.
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`Intel, Broadband Wireless Access, WiMAX
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`2002 – 2003
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`Modem Architect
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`Intel acquired the assets and team from Iospan Wireless. I managed the evolution of Iospan’s
`MIMO-OFDMA wireless technology into a standards proposal for IEEE 802.16 (WiMAX).
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`Gigabit/Iospan Wireless (acquired by Intel)
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`1999 – 2002
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`Director Systems Engineering
`• Venture-funded startup (Gigabit Wireless, renamed to Iospan Wireless)
`• Stanford spin-off by Prof. A. Paulraj, recruited at pre-funding stage.
`• Architected and designed a smart antenna wireless system based on MIMO-OFDMA technology for
`fixed wireless deployment in the MMDS bands.
`• Hired and led DSP team to design, develop and map algorithms into hardware.
`• Worked closely with RF and Digital design architects to develop end-to-end performance modeling
`of RF specification and a bit-accurate algorithm simulation platform for digital verification.
`• Developed and field-tested the first MIMO-OFDMA Commercial PHY ASIC.
`• Worked closely with Sprint and MCI in the development of the physical layer technology.
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`Consultant (concurrent with PhD)
`• Globalstar (Joint Venture with Qualcomm), Low Earth Orbit Cellular System
`• Apple, Advanced Technology Group, Wi-Fi
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`1996 – 1997
`1994 – 1995
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`Patents
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`Author of 38 issued patents including:
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` US6314146, Jun. 5, 2001, Peak to Average power ratio reduction
` US6424681, Jul. 23, 2002, Peak to Average power ratio reduction
` US6512797, Jan. 28, 2003, Peak to Average power ratio reduction
` US6377636, Apr. 23, 2002, Method and wireless communications system using coordinated
`transmission and training for interference mitigation
` US 6351499, Feb. 26, 2002, Method and wireless systems using multiple antennas and adaptive
`control for maximizing a communication parameter
` US 6711412, Mar. 23, 2004, Interference mitigation in wireless communications by training of
`interfering signals
` US 7227883, Jun. 5, 2007, Method and apparatus for domain transformation multiple signal
`processing
` US 7333448, Feb. 19, 2008, Full duplex transceiver
` US 7366231, Apr. 29, 2008, Sub-block domain transformation multiple signal processing
` US 7782852, Aug. 24, 2010, Multiple modulation rate 10GBase-T transmission
` US 7860020, Dec. 28, 2010, Master/Slave transceiver power back-off
` US 7362791, Apr. 22, 2008, Method and apparatus for domain transformation multiple signal
`processing
` US 9118469, Aug. 25, 2015, Reducing electromagnetic interference in a received signal
` US 7646699, Jan. 12, 2010, Transceiver power backoff
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`Author of 85 non-provisional patent applications including:
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` US20030012308, Jan. 16, 2003, Adaptive channel estimation for wireless systems
` US20040198276, Oct. 7, 2004, Multiple channel wireless receiver
` US20040052228, Mar. 18, 2004, Method and system of frequency and time synchronization of a
`transceiver to signals received by the transceiver
` US 20050289204, Dec. 29, 2005, Parallel feedback processing
` US20070211794, Sep. 13, 2007, Transceiver non-linearity cancellation
` US20140105136, Apr. 17, 2014, Enhanced relay node with additional backhaul alternative and
`selection
` US20140105135, Apr. 17, 2014, Backhaul assisted by user equipment
` US20120140797, Jun. 7, 2012, Adjustable latency Transceiver Processing
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`Standards Contributions
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`Author of multiple standard contributions in the areas of xDSL, WiMAX, and Ethernet with
`organizations including ANSI (T1E1.4), ETSI, ITU and IEEE (802.16 and 802.3), including:
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` J. Tellado and J. M. Cioffi. PAR reduction in multicarrier transmission systems. ANSI document
`T1E1.4/97-367, Sacramento, CA, Dec. 1997
` J. Tellado and J. M. Cioffi. PAR reduction with minimal or zero bandwidth loss. ANSI document
`TAE1.4/98-173, Huntsville, AL, Jun. 1998
` J. Tellado and J. M. Cioffi. Further results on peak-to-average ratio reduction. ANSI document
`T1E1.4/98-252, San Antonio, TX, Aug. 1998
` J. Tellado and J. M. Cioffi. Further results on peak-to-average ratio reduction. ETSI TM6, Vienna
`Austria, Sep. 1998
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`Publications
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`Author of many IEEE publications including:
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` J. Tellado and J. M. Cioffi. Peak power reduction for multicarrier transmission. In Communications
`Theory Mini-Conference, Globecom ’98, Sydney, Australia, Nov. 1998
` L. M. C. Hoo, J. Tellado, J. M. Cioffi, Dual QoS loading algorithms for DMT systems offering CBR
`and VBR services. Globecom’98. IEEE Globecom, Sydney, Australia, Nov. 1998
` J. Tellado, L. M. C. Hoo, J. M. Cioffi. Maximum-likelihood detection of nonlinearly distorted
`multicarrier symbols by iterative decoding, IEEE Transactions on Communications, Vol. 51, Issue 2,
`Feb. 2003
` L. M. C. Hoo, J. Tellado, J. M. Cioffi. Multiuser loading algorithms for multicarrier systems with
`embedded constellations. ICC 2000, New Orleans, LA. Jun. 2000
` H Sampath, S. Talwar, J. Tellado, V. Erceg, Fourth-generation MIMO-OFDM broadband wireless
`system: design, performance, and field trials results. IEEE Communications Society, Sep. 2002
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`Author of the book:
` “Multicarrier Modulation with Low PAR: Applications to DSL and Wireless” published by Kluwer
`Academic Press, 2000
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