As of 1 January 2010, the European Union will invest EUR 18 million into research that will underpin next generation 4G mobile networks. The European Commission has decided to start the process of funding research on Long Term Evolution (LTE) Advanced technology, that will offer mobile internet speeds up to a hundred times faster than current 3G networks. LTE is becoming the industry’s first choice for next generation mobile networks, also thanks to substantial EU research funding since 2004. 25 years ago, Europe already made the GSM standard the backbone of modern mobile telephony. Based on Europe’s joint research and the strength of the EU’s single market, the GSM standard is today used by 80% of the world’s mobile networks. LTE promises to be a similar success as EU-funded research continues to bring cutting-edge technology to the daily lives of Europeans.
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Long Term Evolution (LTE) is the latest wireless technology, providing mobile internet speeds of up to 100 megabits per second, ten times faster than 3G mobile networks. In Europe, it is currently being trialled by mobile operators in Finland, Germany, Norway, Spain, Sweden and the UK and is expected to be commercially available in Sweden and Norway in the first half of 2010. Between 2004 and 2007, the EU supported research on optimisation and standardisation of LTE (the WINNER I and II projects, run by a consortium of 41 leading European companies and universities) with EUR 25 million. This led to the development of the first concept for a LTE-based network infrastructure.
Last month, the European Commission decided to start investing a further EUR18 million into research on the enhanced version of LTE, LTE Advanced. In September, the Commission will start to negotiate the details with project consortia, including the flagship ARTIST4G that builds on the achievements of the WINNER projects and unites 4G industry and researchers from Finland, France, Germany, Italy, Netherlands, Poland, Spain, Sweden and the UK. The new projects are expected to start in January 2010.
The European Commission sees strong potential in the deployment of LTE and LTE Advanced technology:
LTE will boost the capacities of network operators, enabling them to provide faster mobile broadband to more users at lower prices, revolutionising Europe’s mobile telecoms market.
LTE Advanced will propel mobile broadband speeds up to 1 gigabit (thousand megabits) per second, allowing users on the go to fully benefit from sophisticated online services such as high quality TV or video on demand.
LTE uses radio spectrum more efficiently, enabling mobile networks to benefit from the “digital dividend” and use the frequencies freed by the switchover from analogue to digital TV. Signals will travel further than with current GSM technology and reduce the number of antenna sites needed to achieve the same network coverage, preserving Europe’s landscapes and reducing energy consumption.
LTE could bring mobile broadband to less populated regions and contribute to the reduction of the “digital divide” between rural and urban areas. In late 2008, 23% of the population in rural areas of the EU still could not subscribe to a DSL internet connection.
Leading mobile operators and manufacturers around the world such as Orange, TeliaSonera, T-Mobile, AT&T, NTT-DoCoMo, Verizon, Alcatel-Lucent, Ericsson, Huawei and Nokia Siemens Networks have already committed to using the LTE standard. By 2013, operators worldwide are expected to invest nearly EUR 6 billion ( $ 8.6 billion) in LTE equipment, according to market analysts.
Background
The worldwide success of the GSM standard was achieved through close pan-European collaboration of industry, researchers and regulators. In the 1980s, GSM standardisation was fostered under the European Cooperation in Science and Technology instrument, a fore-runner of today’s EU research programmes. The European Commission endorsed the GSM project, and in 1987 the European countries agreed on the Commission’s proposal to reserve the 900MHz band for GSM services, paving the way for swift deployment of GSM technology across Europe.
In July 2009, EU Member States followed the European Parliament in approving the Commission’s proposal to update the 1987 GSM Directive, making the 900MHz band available for other technologies, including LTE.
Overall, in 2007-2013 the EU will invest more than EUR700 million into research on future networks, half of which will be allocated to wireless technologies contributing to development of 4G and beyond 4G networks.
EU research on networks of the future and LTE
EU-funded project Wireless World Initiative New Radio (WINNER)
Operator commitments to LTE
Country | Operator | Anticipated LTE service launch |
France | Orange | 2011-12 |
Germany | T-Mobile | 2011 |
Ireland | Hutchison 3 | 2011 |
Italy | Telecom Italia | Not known |
Spain | Telefonica O2 | 2011 |
Sweden | TeliaSonera | 2010 |
Sweden | Tele2 Sweden | 2010 |
Sweden | Telenor Sweden | 2010 |
Various | Vodafone | Not known |
Australia | Telstra | Not known |
Canada | Telus | 2010 |
Canada | Bell Canada | 2010 |
Canada | Rogers Wireless | 2010-11 |
China | China Mobile | 2011 |
China | China Telecom | 2011-12 |
Hong Kong | SmarTone-Vodafone | Not known |
Hong Kong | HK CSL Ltd | Not known |
Hong Kong | PCCW | Not known |
Japan | NTT DoCoMo | 2010 |
Japan | KDDI | 2010 |
New Zealand | Telecom NZ | 2011-12 |
Norway | TeliaSonera | 2010 |
Philippines | Piltel | Not known |
South Korea | SK Telecom | Not known |
South Korea | KTF | Not known |
USA | Verizon | 2010 |
USA | MetroPCS | 2010 |
USA | CenturyTel | 2010 |
USA | Aircell | 2011 |
USA | Cox | 2011 |
USA | AT&T Mobility | 2011 |
Source: Global mobile Suppliers Association, April 2009.
LTE
Long Term Evolution (LTE) is the next step from current mobile technologies, such as 3G/WCDMA & HSPA. This new radio access technology will be optimized to deliver very fast data speeds of up to 100Mb/s when downloading and 50Mb/s for uploading.
Designed to be backwards-compatible with GSM and HSPA, LTE incorporates Multiple In Multiple Out (MIMO) in combination with Orthogonal Frequency Division Multiple Access (OFDMA) in the downlink and Single Carrier FDMA in the uplink to provide high levels of spectral efficiency and end user data rates exceeding 100 Mb/s, coupled with major improvements in capacity and reductions in latency. LTE will support channel bandwidths from 1.25 MHz to 20 MHz and both FDD and TDD operation.
LTE-Advanced
LTE-Advanced extends the technological principles behind LTE into a further step change in data rates. Incorporating higher order MIMO (4×4 and beyond) and allowing multiple carriers to be bonded together into a single stream, target peak data rates of 1Gbps have been set.
LTE-Advanced also intends to use a number of further innovations including the ability to use non-contiguous frequency ranges, with the intent that this will alleviate frequency range issues in an increasingly crowded spectrum, self back-hauling base station and full incorporation of Femto cells using Self-Organising Network techniques.
LTE-Advanced will be 3GPP ‘s technology as a candidate for the ITU-R IMT-Advanced process, which is intended to identify ‘4G’ technologies.
Source: European Commission