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WP5D contribution on Future IMT. Juyeon Song Samsung Electronics. CJK IMT 25 Beijing, China May 19 th , 2010. Overview of spectrum requirement for WRC-07. Forecast market demands. Forecast network capacity. Estimate spectrum requirements. ITU-R M.2072 Mobile Market Forecast
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WP5D contribution on Future IMT Juyeon Song Samsung Electronics CJK IMT 25 Beijing, China May 19th , 2010
Overview of spectrum requirement for WRC-07 Forecast market demands Forecast network capacity Estimate spectrum requirements • ITU-R M.2072 • Mobile Market Forecast • list of services • market issues • traffic forecast • Market parameters • ITU-R M.2074 • RATG Definition • RATG1/2/3/4 defined • ITU-R M.2078 • Estimated Spectrum Requirements • ITU-R M.1678 methodology • Candidate bands (ITU-R M.2079)
What should be considered for future IMT? • Market perspective • The previous forecast data in ITU-R documents were conducted in the early of 2000s(2001 – 2004) • Report ITU-R M.2072 contains market forecast which are specific for country or region • Current available market data mostly projects from 2010 to 2015. • There exists the difference between current situation and previous forecast. • Other new trends such as regulatory conditions, cost strategies, new business models(e.g.M2M communications) are also important to estimate future demands for IMT services.
What should be considered for future IMT? • Technology/Spectrum perspectives • Existing RATGs have been continuously evolved after WRC-07 • IEEE 802.16 technology which were treated to cover fixed and nomadic services has been included in IMT technology • RATG2, IMT-Advanced is scheduled to complete the first detailed specifications in March 2011. • Distribution ratios among available RATGs could be shifted according to the advanced RATGs in each service environment and in each radio environment. • Current available IMT frequency bandwidths do not meet the estimated spectrum requirements in previous study.
Proposed action at the 8th meeting • Proposed market forecast approach • For short term(2010-2015), the previous forecast need to be reviewed, by comparing it with current available data to identify the gap between current available market data and previous ITU-R forecast • For long term(2015-2020), new market trends need to be analyzed to capture the future demands for IMT services, considering all aspects such as regulation, business, users’ behaviours, etc. • Identification of area to be reviewed in the previous forecast • Discussion on working method to develop a new Report[IMT.UPDATE]
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