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4G tests

4G tests DoCoMo has achieved 2.5Gbit/s packet transmission in the downlink while moving at 20km/h. Using 6 MIMO antennas and 64-QAM modulation, data volume per transmission was increased from four bits to six bits, allowing a bit rate of 2.5 Gbit/s. As...

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US wireless market

US wireless market According to TIA, U.S. wireless revenues totaled $175bn (+11%) in 2005, of which service revenues grew about 15% to $119bn. Those figures could grow respectively to $265bn, and $180bn by 2009. Handset and device revenues totaled $15bn...

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Consolidation in Brazil

Consolidation in Brazil Five Brazilian mobile operators will merge into a single company called Vivo bearing the brand name they have used together for several years. Telesp Celular, (TCP), Tele Centro Oeste Celular (TCO), Tele Sudeste Celular (TSD),...

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Subscriber figures - 26/02/06

China said it passed 400m mobile subscribers in early February 2006. Orange UK targets SMEs in the UK with a new service called Orange Landline for Business. The target is of course to offer bundles of mobile and fixed services. Movistar Argentina, a...

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