With all the
sophistication that characterizes today’s mobile phones, it’s easy to forget
that the handset, at heart, is a radio! Traditionally, radios have been
implemented entirely in hardware, with new waveforms added by integrating new
hardware. However, jump forward three years and it is foreseeable that handsets
sold into developed markets will need to support all of the following wireless
standards: GSM, GPRS, EDGE, WCDMA, HSDPA, LTE, GPS, mobile TV, Wi-Fi, Bluetooth
and UWB. Add WiMAX to the mix, as well as multi-mode handsets able to work
across GSM and CDMA networks, and the number of waveforms to be supported is
considerable.
Integrating additional radio hardware is impractical
beyond a point because it increases the handset size, complexity and price. The
attraction of Software Defined Radio (SDR) is its ability to support multiple
waveforms by re-using the same hardware while changing its parameters in
software. This has enormous benefits for handset size, cost, development cycle,
upgrade and interoperability. SDR-enabled phones will also ease the challenges
presented by limited spectrum availability and act the prefect device compliment
to the network-agnostic approach of IMS.
Handset SDR is not a case of
‘if’ but ‘when’. This report presents a detailed analysis of all facets of SDR
activity and forecasts the timelines and market for SDR in mobile phones.
Topics of coverage include:
- A history of SDR: the primary adopters and various initiatives
- The technologies that are likely to accelerate the adoption of SDR
- Emerging waveforms and their challenging requirements
- The commercial and business incentives pushing the handset industry towards
SDR
- The technical challenges to be addressed before SDR can become mainstream
- Approaches being undertaken to address the technology and business
challenges of SDR
- Analysis of the SDR patent landscape
- Discussion of the impact which SDR-enabled handsets will have on the
value-chain players: from chip makers to OEMs to operators to regulators
- Forecast for the growth in SDR mobile phone shipments broken down by regions
and device category
Companies mentioned, discussed or reviewed
include:
3 3GPP MExE working group Advanced
Communications Technologies (ACT) Advanced RFIC Agere Systems
Airwave Co Ltd Alcatel Lucent Altera Anadigics Analog
Devices Antenova ARM Asus ATL BAE Systems BenQ
Bharat Electronics Bharti Bitwave Semiconductors Boeing
Broadcom BSNL BT CEC Certicom China Mobile China
Unicom Chunghwa Telecom Labs Cingular Wireless Cisco Systems
Claro DARPA E2R Ericsson Etherstack Ethertronics
ETRI ETSI Fairchild Semiconductors FCC Flextronics
Fractus France Telecom FreeScale Fujitsu General Dynamics
Decision Systems
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Google Harris Corporation Hitachi
Kokusai HTC Huawei IBIDEN Idea Cellular IEEE IEICE
Infineon Infocomm Development Authority (IDA) Innovative Wireless
Technologies (IWT) Intel KDDI Kohno Lab Koninklijke Philips
Electronics Kopin Corporation L-3 Communications Laird Technologies
LG Lyrtech MCL Microsoft MITRE Mitsubishi Electric
Motorola National Semiconductors Nexus NICT Nokia Nortel
Networks NTT DoCoMo NXP O2 Ofcom Oi OMA Optus
Orange Panasonic Phychips picoChip PrismTech Qualcomm
Quorum Systems Raytheon
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Reliance Communications Renesas RFMD
RNRT Samsung Sandbridge Technologies Sarantel SDR Forum
Sharp Siemens Silicon Laboratories Sirific SK Telecom
SkyCross Skyworks Softbank Sony Ericsson Sony Semiconductors
Spansion ST Microelectronics Staccato Communications Sundance
Symbian Synplicity SYRI Tata Teleservices Technische
Universitat Darmstadt Telia Sonera Telstra TensorComm Terocelo
Texas Instruments (TI) The US DoD The US Military TIM
T-Mobile Toshiba TTPCom (Motorola) Vanu Virgin Vivo
Vodafone WiMAX Forum Wimedia Alliance Xilinx
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Answers and opinions are provided with respect
to the following essential questions:
- How is antenna re-programmability treated in the SDR paradigm?
- What are the regulators’ attitudes towards SDR?
- What are the complexities of implementing the various mobile TV standards?
- How can the power consumption challenges of SDR be resolved?
- How will the SDR impact the positions of the big cellular IPR owners?
- What are the “killer technologies” that will catalyse the advent of handset
SDR?
- What are the apprehensions and hopes of stakeholders about handset SDR?
- What are the critical inflection points for SDR adoption?
- What are the integrated and piecemeal approaches towards achieving handset
SDR?