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Evolution of digital radios, and future trends in receiver technologies
Carsten Friedrich
June 2012
2
Frontier Silicon is the leading chip-set provider for digital radio
Addressing home audio, automotive; developing
solutions for mobile
Pioneer in Internet and Hybrid Radio with award
winning technology
Market leader in Digital Radio solutions (75% share
of in-home digital receivers)
4th generation chip currently in development
3
For ten years, we have supplied the world’s leading audio brands – often on an exclusive basis
4
Modern Radios are digital
• Digital Radios …
– … can receive FM too
– … are future proof
– … have a better sound than pure FM radios
– … offer more features than pure FM Radios
– … are easier to use than pure FM Radios
– … are high value radios anyway compare to pure FM Radios
5
Entry priced receivers, enabled by the cost reductions of solutions
6
Dockers, enabled by increased processing capability of solution
7
Portable radios, enabled by reductions in power consumption of solutions
8
Ultra-portables / handhelds, enabled by reduction in size of solutions
9
Digital radio integration into audio systems
10
Radios with colour screens and enhanced user interfaces, enabling easier content access
• Colour touch-screen – for
Slideshow either broadcast
or via RadioVIS (IP)
• Colour touch-screen allows
user to tap to select and
swipe to change views
• Broadcasters are making
increasing use of visual
functionality
• Allows the industry to follow this
trend and introduce new
technologies which become
more mainstream
11
Digital radios will provide the ability to pause, rewind and record, and with EPG data
• Functionality which is familiar to
consumers from digital TV will also
become available on digital radio
devices
Digital Radio with EPG
(Electronic Program Guide) and Record
Record DAB/FM radio
12
With hybrid radio (broadcast plus IP), users will be able to receive an enhanced listening experience
RadioTAG (via IP)
New song
• Hear new song on radio
• Hit Tag button
- for info
- to add to own playlist
- to share with friends
Advertiser
• Hear ad on radio / see
visual display
• Tag to interact
- access more information
- register interest
Listen later
• Listening to programme is
interrupted
• Tag and listen later
• Radio TAG• Mechanism to interact with broadcast service
• Example uses of RadioTAG
13
Connectivity to become a standard feature within products
• Cost of adding wireless
technology to CE products fast
reducing
• Increasing number of products
with wireless connectivity
• Alternate platform to colour
radios
- Reuse display from smartphone /
tablet
• Availability of connectivity within
devices provides platform for
Hybrid Radio
Wireless (wifi /
Bluetooth) link
14 Frontier Silicon Confidential
Next Generation Radios - A shift to multimedia platforms rather than audio-centric devices
Key Features of Next Generation radios
include :
• Display – better / larger displays to show
more contents
• Memory - Built-in memory for data caching
applications (pause/rewind)
• Connectivity – for interfacing with smart
phones / tablets, with Apps to enable
advanced features
• Interactivity – support for further listener –
broadcaster interaction (via IP backchannels)