Flash OFDM
Flash-OFDM is F ast L ow-latency A ccess with S eamless H andoff - O rthogonal F requency D ivision M Multiplexing. It is a method of data transmission for mobile broadband internet access and is based on the OFDM modulation technology .
Flash-OFDM operates in the UHF - frequency band at 450 MHz and is not compatible with GSM or UMTS . The technique was developed by the American company Flarion . It can data transmission rates to / from (typically) 1.5 to 2.5 (max. 5.1) MBit s in the downlink / s and in (max. 1800) 500 to 1000 kbit Uplink can be achieved.
The first comprehensive commercial Flash OFDM network was launched in October 2005 by T-Mobile in Slovakia .
Among other things, the Flash OFDM technology was used for the mobile Internet connection of ICE trains operated by Deutsche Bahn ( Mobility Net ).
See also
Individual evidence
- ^ Qualcomm Flarion Technologies
- ↑ Siemens Networks: Broadband Wireless Access Whitepaper ( Memento of the original from April 9, 2006 in the Internet Archive ) Info: The archive link was automatically inserted and not yet checked. Please check the original and archive link according to the instructions and then remove this notice.
- ↑ 3gnewsroom.com: T-Mobile delivers commercial rollout of FLASH-OFDM in Slovakia ( Memento of the original from March 11, 2007 in the Internet Archive ) Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice. , October 23, 2005
