Distinguished Alumni Profiles
Profiles on this page:
Professor David Crawford - BA (Hons), MSc & PhD
David Crawford has the degrees of BA
(Hons), MSc and PhD in Image Coding, and has been Visiting Professor at Essex
University since 1996 with interests in mobile and broadband networks.

In
the 1980's, David was Head of the Advanced TV Systems at British Telecom
Research Labs. During this time, he completed his PhD in image coding, and
then worked for two years in the United States with Bell Labs and Bellcore on
new digital transmission systems. After his return to the UK, he continued
to work at British Telecom on High Definition TV transmission systems, but left
in 1990 to pursue interests in the Broadcast Industry. After working in
several high technology companies, he joined Harris Corporation, becoming
Managing Director of their European Broadcast operations in 2003.
In 2005 David left Harris to become Director of Business Development for the
French digital modulation company TeamCast, and to spend more time at the
University of Essex UK - where he is helping to gain funding for new research
projects. He divides his time between working in industry in France and in
academia in the UK.
David is a Fellow of the IET and a member of the Royal Television Society.
Having chaired the Technical Papers Committee for the annual International
Broadcasting Convention (IBC) for many years, he is now Chairman of the overall
IBC Conference Committee. He has been active in various Standards and
Industrial Forums, and is Chairman of the ETSI Group ERM TG17 WG2 and has led
the European DVB Technical Project Groups on digital broadcast services to
mobile terminals and spectrum issues.
Hugo Gaggioni studied at Essex for a
BSc in Telecommunications and graduated with First Class Honours. He then took
an MSc in Electronics, graduating in 1979 and went on to obtain degrees from the
University of Pennsylvania and Columbia University in the USA. He is now Chief
Technology Officer for the
Broadcast and Production Systems Division of Sony Electronics.

Hugo
joined Sony in 1988. He holds six patents and has authored 32 technical
publications in the areas of video compression, digital filter banks and HDTV
devices and systems.
With research interests ranging from digital video and image processing and
information theory to video/audio compression and multidimensional signal
processing, Hugo has served as session-chairman of 13 international conferences
in the areas of HDTV and bandwidth compression systems. He has also given
numerous presentations and tutorial courses on signal processing and advanced
video technologies at international events sponsored by SMPTE, IEEE and Eurasip
organisations.
He was a member of the Advanced Television Advisory Group to the US Federal
Communications Commission (1987 to 1994). He is a fellow of SMPTE and the
recipient of the 2004 Leitch Gold Medal Award for technology leadership.
Hugo was Chairman of the SMPTE technical groups on Digital Representation of the
1125/60 High Definition TV Standard (SMPTE 260M, 88-92) and Digital HDTV Serial
Interfaces (SMPTE 292M, 93-96). He was also Chairman for a SMPTE group on
Editing of MPEG bit-streams for TV studio usage. He represented Sony
Corporation of America on the ANSI X3-L3 Committee and the ISO/IEC MPEG coding
group from 1988 to 1996.
Phil
was a PhD student in the department from 1972 to 1975 working under the
supervision of Professor Larry Lind. His research topic was "Character
recognition using optical fibres and hardwired logic". Following Essex
University, he worked in the communications industry for nearly 30 years in both
small and large companies and now works with the founders, boards and management
of venture-backed companies and with those seeking to make investments in
emerging companies.
Dr Phil O'Donovan is a Co-Founder of
CSR plc,
which listed on the London Stock Exchange in March 2004, and is now Europe's
largest fabless semiconductor company. He holds BSc, MSc and PhD degrees
(all in electrical engineering), is a Fellow of the Institution of Electrical
Engineers, a Chartered Engineer and a Royal Academy of Engineering MacRobert
Gold Medal winner in recognition (together with four other CSR staff) of CSR's
market-leading BlueCoreTM family of fully integrated 2.4 GHz radio, baseband and
microcontroller CMOS silicon chips.